539715 has 16 divisors (see below), whose sum is σ = 942336. Its totient is φ = 261600.

The previous prime is 539713. The next prime is 539723. The reversal of 539715 is 517935.

539715 = 146² + 147² + ... + 167².

It is a happy number.

It is not a de Polignac number, because 539715 - 2¹ = 539713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (539711) 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, 1471 + ... + 1800.

It is an arithmetic number, because the mean of its divisors is an integer number (58896).

2⁵³⁹⁷¹⁵ is an apocalyptic number.

539715 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

539715 is a deficient number, since it is larger than the sum of its proper divisors (402621).

539715 is a wasteful number, since it uses less digits than its factorization.

539715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290.

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

The square root of 539715 is about 734.6529793038. The cubic root of 539715 is about 81.4181998838.

The spelling of 539715 in words is "five hundred thirty-nine thousand, seven hundred fifteen".