4993566 has 16 divisors (see below), whose sum is σ = 10015488. Its totient is φ = 1659800.

The previous prime is 4993559. The next prime is 4993579. The reversal of 4993566 is 6653994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1621 + ... + 3551.

It is an arithmetic number, because the mean of its divisors is an integer number (625968).

Almost surely, 2^4993566 is an apocalyptic number.

4993566 is an abundant number, since it is smaller than the sum of its proper divisors (5021922).

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

4993566 is a wasteful number, since it uses less digits than its factorization.

4993566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367.

The product of its digits is 174960, while the sum is 42.

The square root of 4993566 is about 2234.6288282397. The cubic root of 4993566 is about 170.9242166161.

The spelling of 4993566 in words is "four million, nine hundred ninety-three thousand, five hundred sixty-six".