537915 has 32 divisors (see below), whose sum is σ = 1013760. Its totient is φ = 238464.

The previous prime is 537913. The next prime is 537919. The reversal of 537915 is 519735.

It is a happy number.

537915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 537915 - 2¹ = 537913 is a prime.

537915 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (537913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4881 + ... + 4989.

It is an arithmetic number, because the mean of its divisors is an integer number (31680).

537915 is a Friedman number, since it can be written as 13*7+(9+5)^5, using all its digits and the basic arithmetic operations.

2⁵³⁷⁹¹⁵ is an apocalyptic number.

537915 is a deficient number, since it is larger than the sum of its proper divisors (475845).

537915 is a wasteful number, since it uses less digits than its factorization.

537915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171.

The product of its digits is 4725, while the sum is 30.

The square root of 537915 is about 733.4268879718. The cubic root of 537915 is about 81.3275866375.

The spelling of 537915 in words is "five hundred thirty-seven thousand, nine hundred fifteen".