539456 has 14 divisors (see below), whose sum is σ = 1070610. Its totient is φ = 269696.

The previous prime is 539449. The next prime is 539479. The reversal of 539456 is 654935.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 379456 + 160000 = 616^2 + 400^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

539456 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4151 + ... + 4278.

2⁵³⁹⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

539456 is a deficient number, since it is larger than the sum of its proper divisors (531154).

539456 is an equidigital number, since it uses as much as digits as its factorization.

539456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8441 (or 8431 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 539456 is about 734.4766844495. The cubic root of 539456 is about 81.4051740660.

The spelling of 539456 in words is "five hundred thirty-nine thousand, four hundred fifty-six".