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2494027 = 5214787
BaseRepresentation
bin1001100000111001001011
311200201011101
421200321023
51114302102
6125242231
730125134
oct11407113
94621141
102494027
111453888
12a03377
13694273
1448cc8b
15343e87
hex260e4b

2494027 has 4 divisors (see below), whose sum is σ = 2499336. Its totient is φ = 2488720.

The previous prime is 2493991. The next prime is 2494031. The reversal of 2494027 is 7204942.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7204942 = 23602471.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2494027 is a prime.

It is a Duffinian number.

2494027 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2493986 and 2494004.

It is not an unprimeable number, because it can be changed into a prime (2494057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1873 + ... + 2914.

It is an arithmetic number, because the mean of its divisors is an integer number (624834).

22494027 is an apocalyptic number.

2494027 is a deficient number, since it is larger than the sum of its proper divisors (5309).

2494027 is an equidigital number, since it uses as much as digits as its factorization.

2494027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2494027 is about 1579.2488720908. The cubic root of 2494027 is about 135.6127065244.

Adding to 2494027 its reverse (7204942), we get a palindrome (9698969).

Subtracting 2494027 from its reverse (7204942), we obtain a triangular number (4710915 = T3069).

It can be divided in two parts, 24940 and 27, that multiplied together give a triangular number (673380 = T1160).

The spelling of 2494027 in words is "two million, four hundred ninety-four thousand, twenty-seven".

Divisors: 1 521 4787 2494027