566662 has 8 divisors (see below), whose sum is σ = 853776. Its totient is φ = 282072.

The previous prime is 566659. The next prime is 566677. The reversal of 566662 is 266665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×566662³ = 545875402333288584, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103 + ... + 1069.

It is an arithmetic number, because the mean of its divisors is an integer number (106722).

2⁵⁶⁶⁶⁶² is an apocalyptic number.

566662 is a deficient number, since it is larger than the sum of its proper divisors (287114).

566662 is a wasteful number, since it uses less digits than its factorization.

566662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262.

The product of its digits is 12960, while the sum is 31.

The square root of 566662 is about 752.7695530506. The cubic root of 566662 is about 82.7512755255.

The spelling of 566662 in words is "five hundred sixty-six thousand, six hundred sixty-two".