4666556 has 6 divisors (see below), whose sum is σ = 8166480. Its totient is φ = 2333276.

The previous prime is 4666553. The next prime is 4666559. The reversal of 4666556 is 6556664.

It is an interprime number because it is at equal distance from previous prime (4666553) and next prime (4666559).

It is a super-2 number, since 2×4666556² = 43553489802272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4666553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583316 + ... + 583323.

It is an arithmetic number, because the mean of its divisors is an integer number (1361080).

Almost surely, 2^4666556 is an apocalyptic number.

It is an amenable number.

4666556 is a deficient number, since it is larger than the sum of its proper divisors (3499924).

4666556 is a wasteful number, since it uses less digits than its factorization.

4666556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166643 (or 1166641 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 4666556 is about 2160.2212849613. The cubic root of 4666556 is about 167.1086101908.

The spelling of 4666556 in words is "four million, six hundred sixty-six thousand, five hundred fifty-six".