5624666 has 16 divisors (see below), whose sum is σ = 8967240. Its totient is φ = 2640960.

The previous prime is 5624657. The next prime is 5624677. The reversal of 5624666 is 6664265.

It can be written as a sum of positive squares in 4 ways, for example, as 5621641 + 3025 = 2371^2 + 55^2 .

It is a super-2 number, since 2×5624666² = 63273735223112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836 + ... + 3456.

Almost surely, 2^5624666 is an apocalyptic number.

5624666 is a deficient number, since it is larger than the sum of its proper divisors (3342574).

5624666 is a wasteful number, since it uses less digits than its factorization.

5624666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689.

The product of its digits is 51840, while the sum is 35.

The square root of 5624666 is about 2371.6378306984. The cubic root of 5624666 is about 177.8411451478.

The spelling of 5624666 in words is "five million, six hundred twenty-four thousand, six hundred sixty-six".