5687406 has 12 divisors (see below), whose sum is σ = 12322752. Its totient is φ = 1895796.

The previous prime is 5687389. The next prime is 5687413. The reversal of 5687406 is 6047865.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 157966 + ... + 158001.

It is an arithmetic number, because the mean of its divisors is an integer number (1026896).

Almost surely, 2^5687406 is an apocalyptic number.

5687406 is an abundant number, since it is smaller than the sum of its proper divisors (6635346).

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

5687406 is a wasteful number, since it uses less digits than its factorization.

5687406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315975 (or 315972 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 5687406 is about 2384.8282957060. The cubic root of 5687406 is about 178.4999411529.

The spelling of 5687406 in words is "five million, six hundred eighty-seven thousand, four hundred six".