2504895 has 16 divisors (see below), whose sum is σ = 4106592. Its totient is φ = 1303040.

The previous prime is 2504891. The next prime is 2504917. The reversal of 2504895 is 5984052.

It is not a de Polignac number, because 2504895 - 2² = 2504891 is a prime.

It is a super-2 number, since 2×2504895² = 12548997922050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1422 + ... + 2651.

It is an arithmetic number, because the mean of its divisors is an integer number (256662).

2^2504895 is an apocalyptic number.

2504895 is a deficient number, since it is larger than the sum of its proper divisors (1601697).

2504895 is a wasteful number, since it uses less digits than its factorization.

2504895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4122.

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

The square root of 2504895 is about 1582.6860080256. The cubic root of 2504895 is about 135.8094035739.

The spelling of 2504895 in words is "two million, five hundred four thousand, eight hundred ninety-five".