5291685 has 48 divisors (see below), whose sum is σ = 10647936. Its totient is φ = 2381184.

The previous prime is 5291653. The next prime is 5291687. The reversal of 5291685 is 5861925.

It is a happy number.

It is not a de Polignac number, because 5291685 - 2⁵ = 5291653 is a prime.

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

5291685 is a lucky number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5291687) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33627 + ... + 33783.

It is an arithmetic number, because the mean of its divisors is an integer number (221832).

Almost surely, 2^5291685 is an apocalyptic number.

It is an amenable number.

5291685 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

5291685 is a wasteful number, since it uses less digits than its factorization.

5291685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 279 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 5291685 is about 2300.3662751832. The cubic root of 5291685 is about 174.2601143277.

The spelling of 5291685 in words is "five million, two hundred ninety-one thousand, six hundred eighty-five".