4957256 has 8 divisors (see below), whose sum is σ = 9294870. Its totient is φ = 2478624.

The previous prime is 4957247. The next prime is 4957261. The reversal of 4957256 is 6527594.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4268356 + 688900 = 2066^2 + 830^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309821 + ... + 309836.

Almost surely, 2^4957256 is an apocalyptic number.

It is an amenable number.

4957256 is a deficient number, since it is larger than the sum of its proper divisors (4337614).

4957256 is a wasteful number, since it uses less digits than its factorization.

4957256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619663 (or 619659 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 4957256 is about 2226.4896137193. The cubic root of 4957256 is about 170.5089247513.

The spelling of 4957256 in words is "four million, nine hundred fifty-seven thousand, two hundred fifty-six".