2657874 has 8 divisors (see below), whose sum is σ = 5315760. Its totient is φ = 885956.

The previous prime is 2657867. The next prime is 2657887. The reversal of 2657874 is 4787562.

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

2657874 is an admirable number.

It is a Curzon number.

It is a plaindrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221484 + ... + 221495.

It is an arithmetic number, because the mean of its divisors is an integer number (664470).

2^2657874 is an apocalyptic number.

2657874 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.

2657874 is a wasteful number, since it uses less digits than its factorization.

2657874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442984.

The product of its digits is 94080, while the sum is 39.

The square root of 2657874 is about 1630.2987456292. The cubic root of 2657874 is about 138.5196746846.

The spelling of 2657874 in words is "two million, six hundred fifty-seven thousand, eight hundred seventy-four".