5666622 has 16 divisors (see below), whose sum is σ = 12205200. Its totient is φ = 1743552.

The previous prime is 5666621. The next prime is 5666623. The reversal of 5666622 is 2266665.

It is an interprime number because it is at equal distance from previous prime (5666621) and next prime (5666623).

It is a super-2 number, since 2×5666622² = 64221209781768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36247 + ... + 36402.

It is an arithmetic number, because the mean of its divisors is an integer number (762825).

Almost surely, 2^5666622 is an apocalyptic number.

5666622 is an abundant number, since it is smaller than the sum of its proper divisors (6538578).

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

5666622 is a wasteful number, since it uses less digits than its factorization.

5666622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72667.

The product of its digits is 25920, while the sum is 33.

The square root of 5666622 is about 2380.4667609526. The cubic root of 5666622 is about 178.2822396110.

The spelling of 5666622 in words is "five million, six hundred sixty-six thousand, six hundred twenty-two".