464539 has 2 divisors, whose sum is σ = 464540. Its totient is φ = 464538.

The previous prime is 464537. The next prime is 464549. The reversal of 464539 is 935464.

464539 = T₅₅₅ + T₅₅₆ + T₅₅₇.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 464539 - 2¹ = 464537 is a prime.

Together with 464537, it forms a pair of twin primes.

It is an Ulam number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 464539.

It is not a weakly prime, because it can be changed into another prime (464537) 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, 232269 + 232270.

It is an arithmetic number, because the mean of its divisors is an integer number (232270).

2⁴⁶⁴⁵³⁹ is an apocalyptic number.

464539 is the 557-th centered triangular number.

464539 is a deficient number, since it is larger than the sum of its proper divisors (1).

464539 is an equidigital number, since it uses as much as digits as its factorization.

464539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 464539 is about 681.5709794291. The cubic root of 464539 is about 77.4474982601.

The spelling of 464539 in words is "four hundred sixty-four thousand, five hundred thirty-nine".