4656556 has 12 divisors (see below), whose sum is σ = 8338792. Its totient is φ = 2274048.

The previous prime is 4656551. The next prime is 4656563. The reversal of 4656556 is 6556564.

It is a super-2 number, since 2×4656556² = 43367027562272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4656551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13365 + ... + 13708.

Almost surely, 2^4656556 is an apocalyptic number.

It is an amenable number.

4656556 is a deficient number, since it is larger than the sum of its proper divisors (3682236).

4656556 is a wasteful number, since it uses less digits than its factorization.

4656556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27120 (or 27118 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 4656556 is about 2157.9054659554. The cubic root of 4656556 is about 166.9891587020.

It can be divided in two parts, 465 and 6556, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 4656556 in words is "four million, six hundred fifty-six thousand, five hundred fifty-six".