5666654 has 24 divisors (see below), whose sum is σ = 10083528. Its totient is φ = 2380560.

The previous prime is 5666641. The next prime is 5666677. The reversal of 5666654 is 4566665.

It is a super-2 number, since 2×5666654² = 64221935111432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4649 + ... + 5739.

It is an arithmetic number, because the mean of its divisors is an integer number (420147).

Almost surely, 2^5666654 is an apocalyptic number.

5666654 is a deficient number, since it is larger than the sum of its proper divisors (4416874).

5666654 is a wasteful number, since it uses less digits than its factorization.

5666654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160 (or 1153 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 5666654 is about 2380.4734823140. The cubic root of 5666654 is about 178.2825752031.

It can be divided in two parts, 56 and 66654, that multiplied together give a square (3732624 = 1932²).

The spelling of 5666654 in words is "five million, six hundred sixty-six thousand, six hundred fifty-four".