2505874 has 16 divisors (see below), whose sum is σ = 4358016. Its totient is φ = 1058400.

The previous prime is 2505863. The next prime is 2505901. The reversal of 2505874 is 4785052.

2505874 is nontrivially palindromic in base 9.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267 + ... + 2254.

It is an arithmetic number, because the mean of its divisors is an integer number (272376).

2^2505874 is an apocalyptic number.

2505874 is a deficient number, since it is larger than the sum of its proper divisors (1852142).

2505874 is a wasteful number, since it uses less digits than its factorization.

2505874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 2505874 is about 1582.9952621534. The cubic root of 2505874 is about 135.8270942806.

The spelling of 2505874 in words is "two million, five hundred five thousand, eight hundred seventy-four".