7255928 has 16 divisors (see below), whose sum is σ = 13682760. Its totient is φ = 3607200.

The previous prime is 7255909. The next prime is 7255951. The reversal of 7255928 is 8295527.

It is a super-2 number, since 2×7255928² = 105296982282368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7255891 and 7255900.

It is a congruent number.

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, 1058 + ... + 3953.

Almost surely, 2^7255928 is an apocalyptic number.

It is an amenable number.

7255928 is a deficient number, since it is larger than the sum of its proper divisors (6426832).

7255928 is a wasteful number, since it uses less digits than its factorization.

7255928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5198 (or 5194 counting only the distinct ones).

The product of its digits is 50400, while the sum is 38.

The square root of 7255928 is about 2693.6829806048. The cubic root of 7255928 is about 193.5965683657.

The spelling of 7255928 in words is "seven million, two hundred fifty-five thousand, nine hundred twenty-eight".