537387 has 16 divisors (see below), whose sum is σ = 780192. Its totient is φ = 327680.

The previous prime is 537379. The next prime is 537401. The reversal of 537387 is 783735.

It is a cyclic number.

It is not a de Polignac number, because 537387 - 2³ = 537379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (537307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1963 + ... + 2219.

It is an arithmetic number, because the mean of its divisors is an integer number (48762).

2⁵³⁷³⁸⁷ is an apocalyptic number.

537387 is a deficient number, since it is larger than the sum of its proper divisors (242805).

537387 is a wasteful number, since it uses less digits than its factorization.

537387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318.

The product of its digits is 17640, while the sum is 33.

The square root of 537387 is about 733.0668455196. The cubic root of 537387 is about 81.3009684151.

Multiplying 537387 by its sum of digits (33), we get a palindrome (17733771).

It can be divided in two parts, 5373 and 87, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 537387 in words is "five hundred thirty-seven thousand, three hundred eighty-seven".