537687 has 6 divisors (see below), whose sum is σ = 776672. Its totient is φ = 358452.

The previous prime is 537679. The next prime is 537703. The reversal of 537687 is 786735.

It is not a de Polignac number, because 537687 - 2³ = 537679 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29863 + ... + 29880.

2⁵³⁷⁶⁸⁷ is an apocalyptic number.

537687 is a deficient number, since it is larger than the sum of its proper divisors (238985).

537687 is a wasteful number, since it uses less digits than its factorization.

537687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59749 (or 59746 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 537687 is about 733.2714367818. The cubic root of 537687 is about 81.3160945429.

The spelling of 537687 in words is "five hundred thirty-seven thousand, six hundred eighty-seven".