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2498941 = 3180611
BaseRepresentation
bin1001100010000101111101
311200221220101
421202011331
51114431231
6125321101
730145354
oct11420575
94627811
102498941
111457545
12a06191
13696583
1449099b
15345661
hex26217d

2498941 has 4 divisors (see below), whose sum is σ = 2579584. Its totient is φ = 2418300.

The previous prime is 2498939. The next prime is 2498957. The reversal of 2498941 is 1498942.

It is a happy number.

2498941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1498942 = 2749471.

It is a cyclic number.

It is not a de Polignac number, because 2498941 - 21 = 2498939 is a prime.

It is a super-2 number, since 2×24989412 = 12489412242962, which contains 22 as substring.

It is a Duffinian number.

2498941 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2498941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2498921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40275 + ... + 40336.

It is an arithmetic number, because the mean of its divisors is an integer number (644896).

22498941 is an apocalyptic number.

It is an amenable number.

2498941 is a deficient number, since it is larger than the sum of its proper divisors (80643).

2498941 is an equidigital number, since it uses as much as digits as its factorization.

2498941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80642.

The product of its digits is 20736, while the sum is 37.

The square root of 2498941 is about 1580.8039094081. The cubic root of 2498941 is about 135.7017143348.

Subtracting from 2498941 its reverse (1498942), we obtain a palindrome (999999).

The spelling of 2498941 in words is "two million, four hundred ninety-eight thousand, nine hundred forty-one".

Divisors: 1 31 80611 2498941