539507 has 2 divisors, whose sum is σ = 539508. Its totient is φ = 539506.

The previous prime is 539503. The next prime is 539509. The reversal of 539507 is 705935.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 539507 - 2² = 539503 is a prime.

Together with 539509, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 539507.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 539507.

It is not a weakly prime, because it can be changed into another prime (539501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269753 + 269754.

It is an arithmetic number, because the mean of its divisors is an integer number (269754).

2⁵³⁹⁵⁰⁷ is an apocalyptic number.

539507 is a deficient number, since it is larger than the sum of its proper divisors (1).

539507 is an equidigital number, since it uses as much as digits as its factorization.

539507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 539507 is about 734.5114022260. The cubic root of 539507 is about 81.4077393250.

The spelling of 539507 in words is "five hundred thirty-nine thousand, five hundred seven".