539694 has 12 divisors (see below), whose sum is σ = 1169376. Its totient is φ = 179892.

The previous prime is 539687. The next prime is 539711. The reversal of 539694 is 496935.

It is a super-2 number, since 2×539694² = 582539227272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 539694.

It is an unprimeable number.

539694 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14974 + ... + 15009.

It is an arithmetic number, because the mean of its divisors is an integer number (97448).

2⁵³⁹⁶⁹⁴ is an apocalyptic number.

539694 is an abundant number, since it is smaller than the sum of its proper divisors (629682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

539694 is a wasteful number, since it uses less digits than its factorization.

539694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29991 (or 29988 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 539694 is about 734.6386867025. The cubic root of 539694 is about 81.4171438917.

The spelling of 539694 in words is "five hundred thirty-nine thousand, six hundred ninety-four".