7994256 has 40 divisors (see below), whose sum is σ = 21367680. Its totient is φ = 2572416.

The previous prime is 7994237. The next prime is 7994263. The reversal of 7994256 is 6524997.

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, 1480 + ... + 4263.

It is an arithmetic number, because the mean of its divisors is an integer number (534192).

Almost surely, 2^7994256 is an apocalyptic number.

It is an amenable number.

7994256 is an abundant number, since it is smaller than the sum of its proper divisors (13373424).

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

7994256 is a wasteful number, since it uses less digits than its factorization.

7994256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5783 (or 5777 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 7994256 is about 2827.4115370777. The cubic root of 7994256 is about 199.9521218727.

The spelling of 7994256 in words is "seven million, nine hundred ninety-four thousand, two hundred fifty-six".