2505498 has 8 divisors (see below), whose sum is σ = 5011008. Its totient is φ = 835164.

The previous prime is 2505487. The next prime is 2505499. The reversal of 2505498 is 8945052.

2505498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2505498 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2505499) 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, 208786 + ... + 208797.

It is an arithmetic number, because the mean of its divisors is an integer number (626376).

2^2505498 is an apocalyptic number.

2505498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2505498 is a wasteful number, since it uses less digits than its factorization.

2505498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417588.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 2505498 is about 1582.8764954980. The cubic root of 2505498 is about 135.8203004378.

It can be divided in two parts, 25054 and 98, that added together give a palindrome (25152).

The spelling of 2505498 in words is "two million, five hundred five thousand, four hundred ninety-eight".