4906566 has 36 divisors (see below), whose sum is σ = 12368772. Its totient is φ = 1401624.

The previous prime is 4906547. The next prime is 4906589. The reversal of 4906566 is 6656094.

It is a happy number.

4906566 is a `hidden beast` number, since 4 + 90 + 6 + 566 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 4906566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1900 + ... + 3663.

It is an arithmetic number, because the mean of its divisors is an integer number (343577).

Almost surely, 2^4906566 is an apocalyptic number.

4906566 is an abundant number, since it is smaller than the sum of its proper divisors (7462206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4906566 is a wasteful number, since it uses less digits than its factorization.

4906566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585 (or 5575 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 4906566 is about 2215.0769738318. The cubic root of 4906566 is about 169.9257576624.

It can be divided in two parts, 490 and 6566, that added together give a square (7056 = 84²).

The spelling of 4906566 in words is "four million, nine hundred six thousand, five hundred sixty-six".