5668978 has 16 divisors (see below), whose sum is σ = 10054080. Its totient is φ = 2345616.

The previous prime is 5668963. The next prime is 5668997. The reversal of 5668978 is 8798665.

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, 6576 + ... + 7387.

It is an arithmetic number, because the mean of its divisors is an integer number (628380).

Almost surely, 2^5668978 is an apocalyptic number.

5668978 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5668978 is a deficient number, since it is larger than the sum of its proper divisors (4385102).

5668978 is a wasteful number, since it uses less digits than its factorization.

5668978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14001.

The product of its digits is 725760, while the sum is 49.

The square root of 5668978 is about 2380.9615704585. The cubic root of 5668978 is about 178.3069442033.

The spelling of 5668978 in words is "five million, six hundred sixty-eight thousand, nine hundred seventy-eight".