539432 has 8 divisors (see below), whose sum is σ = 1011450. Its totient is φ = 269712.

The previous prime is 539401. The next prime is 539447. The reversal of 539432 is 234935.

It can be written as a sum of positive squares in only one way, i.e., 538756 + 676 = 734^2 + 26^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 5⁵ + 3⁶ + 4⁶ + 9 + 3¹² + 2⁵ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33707 + ... + 33722.

2⁵³⁹⁴³² is an apocalyptic number.

It is an amenable number.

539432 is a deficient number, since it is larger than the sum of its proper divisors (472018).

539432 is a wasteful number, since it uses less digits than its factorization.

539432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67435 (or 67431 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

The square root of 539432 is about 734.4603461045. The cubic root of 539432 is about 81.4039668293.

The spelling of 539432 in words is "five hundred thirty-nine thousand, four hundred thirty-two".