5668506 has 12 divisors (see below), whose sum is σ = 12281802. Its totient is φ = 1889496.

The previous prime is 5668493. The next prime is 5668513. The reversal of 5668506 is 6058665.

It can be written as a sum of positive squares in only one way, i.e., 2975625 + 2692881 = 1725^2 + 1641^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157441 + ... + 157476.

Almost surely, 2^5668506 is an apocalyptic number.

5668506 is an abundant number, since it is smaller than the sum of its proper divisors (6613296).

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

5668506 is a wasteful number, since it uses less digits than its factorization.

5668506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314925 (or 314922 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 5668506 is about 2380.8624487778. The cubic root of 5668506 is about 178.3019954445.

The spelling of 5668506 in words is "five million, six hundred sixty-eight thousand, five hundred six".