4945256 has 16 divisors (see below), whose sum is σ = 9499140. Its totient is φ = 2412160.

The previous prime is 4945243. The next prime is 4945261. The reversal of 4945256 is 6525494.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3422500 + 1522756 = 1850^2 + 1234^2 .

It is an alternating number because its digits alternate between even and odd.

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, 7211 + ... + 7866.

Almost surely, 2^4945256 is an apocalyptic number.

It is an amenable number.

4945256 is a deficient number, since it is larger than the sum of its proper divisors (4553884).

4945256 is a wasteful number, since it uses less digits than its factorization.

4945256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15124 (or 15120 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 4945256 is about 2223.7931558488. The cubic root of 4945256 is about 170.3712302741.

The spelling of 4945256 in words is "four million, nine hundred forty-five thousand, two hundred fifty-six".