4757656 has 16 divisors (see below), whose sum is σ = 9014040. Its totient is φ = 2353920.

The previous prime is 4757647. The next prime is 4757659. The reversal of 4757656 is 6567574.

It is a happy number.

It is a super-2 number, since 2×4757656² = 45270581228672, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4¹¹ + 7 + 5 + 7³ + 6⁷ + 5⁵ + 6⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4757659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2290 + ... + 3841.

Almost surely, 2^4757656 is an apocalyptic number.

It is an amenable number.

4757656 is a deficient number, since it is larger than the sum of its proper divisors (4256384).

4757656 is a wasteful number, since it uses less digits than its factorization.

4757656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6234 (or 6230 counting only the distinct ones).

The product of its digits is 176400, while the sum is 40.

The square root of 4757656 is about 2181.2051714591. The cubic root of 4757656 is about 168.1890351375.

The spelling of 4757656 in words is "four million, seven hundred fifty-seven thousand, six hundred fifty-six".