539537 has 4 divisors (see below), whose sum is σ = 541476. Its totient is φ = 537600.

The previous prime is 539533. The next prime is 539573. The reversal of 539537 is 735935.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 398161 + 141376 = 631^2 + 376^2 .

It is a cyclic number.

It is not a de Polignac number, because 539537 - 2² = 539533 is a prime.

It is a super-2 number, since 2×539537² = 582200348738, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 539537.

It is not an unprimeable number, because it can be changed into a prime (539533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464 + ... + 1137.

It is an arithmetic number, because the mean of its divisors is an integer number (135369).

2⁵³⁹⁵³⁷ is an apocalyptic number.

It is an amenable number.

539537 is a deficient number, since it is larger than the sum of its proper divisors (1939).

539537 is a wasteful number, since it uses less digits than its factorization.

539537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938.

The product of its digits is 14175, while the sum is 32.

The square root of 539537 is about 734.5318236809. The cubic root of 539537 is about 81.4092482253.

The spelling of 539537 in words is "five hundred thirty-nine thousand, five hundred thirty-seven".