539469 has 12 divisors (see below), whose sum is σ = 890656. Its totient is φ = 308232.

The previous prime is 539449. The next prime is 539479. The reversal of 539469 is 964935.

539469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-539469 is a prime.

It is a super-2 number, since 2×539469² = 582053603922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4219 + ... + 4344.

2⁵³⁹⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

539469 is a deficient number, since it is larger than the sum of its proper divisors (351187).

539469 is a wasteful number, since it uses less digits than its factorization.

539469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8576 (or 8573 counting only the distinct ones).

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

The square root of 539469 is about 734.4855342347. The cubic root of 539469 is about 81.4058279709.

The spelling of 539469 in words is "five hundred thirty-nine thousand, four hundred sixty-nine".