2256874 has 8 divisors (see below), whose sum is σ = 3392640. Its totient is φ = 1125996.

The previous prime is 2256857. The next prime is 2256887. The reversal of 2256874 is 4786522.

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

It is a d-powerful number, because it can be written as 2¹¹ + 2²¹ + 5⁵ + 6² + 8⁵ + 7⁶ + 4⁶ .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 327 + ... + 2149.

It is an arithmetic number, because the mean of its divisors is an integer number (424080).

2^2256874 is an apocalyptic number.

2256874 is a deficient number, since it is larger than the sum of its proper divisors (1135766).

2256874 is a wasteful number, since it uses less digits than its factorization.

2256874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444.

The product of its digits is 26880, while the sum is 34.

The square root of 2256874 is about 1502.2895859321. The cubic root of 2256874 is about 131.1703783142.

The spelling of 2256874 in words is "two million, two hundred fifty-six thousand, eight hundred seventy-four".