5668137 has 40 divisors (see below), whose sum is σ = 9292800. Its totient is φ = 3429216.

The previous prime is 5668129. The next prime is 5668139. The reversal of 5668137 is 7318665.

It is not a de Polignac number, because 5668137 - 2³ = 5668129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5668139) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 44568 + ... + 44694.

It is an arithmetic number, because the mean of its divisors is an integer number (232320).

Almost surely, 2^5668137 is an apocalyptic number.

5668137 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

5668137 is a deficient number, since it is larger than the sum of its proper divisors (3624663).

5668137 is a wasteful number, since it uses less digits than its factorization.

5668137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 178 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 5668137 is about 2380.7849545896. The cubic root of 5668137 is about 178.2981264142.

The spelling of 5668137 in words is "five million, six hundred sixty-eight thousand, one hundred thirty-seven".