5666748 has 24 divisors (see below), whose sum is σ = 13300560. Its totient is φ = 1877760.

The previous prime is 5666737. The next prime is 5666767. The reversal of 5666748 is 8476665.

It is a happy number.

It is a super-2 number, since 2×5666748² = 64224065791008, which contains 22 as substring.

It is a plaindrome in base 16.

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, 868 + ... + 3476.

It is an arithmetic number, because the mean of its divisors is an integer number (554190).

Almost surely, 2^5666748 is an apocalyptic number.

It is an amenable number.

5666748 is an abundant number, since it is smaller than the sum of its proper divisors (7633812).

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

5666748 is a wasteful number, since it uses less digits than its factorization.

5666748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797 (or 2795 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 5666748 is about 2380.4932262033. The cubic root of 5666748 is about 178.2835609976.

The spelling of 5666748 in words is "five million, six hundred sixty-six thousand, seven hundred forty-eight".