424539 has 12 divisors (see below), whose sum is σ = 628056. Its totient is φ = 276192.

The previous prime is 424537. The next prime is 424547. The reversal of 424539 is 935424.

It is not a de Polignac number, because 424539 - 2¹ = 424537 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

424539 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (424537) 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, 162 + ... + 935.

It is an arithmetic number, because the mean of its divisors is an integer number (52338).

2⁴²⁴⁵³⁹ is an apocalyptic number.

424539 is a deficient number, since it is larger than the sum of its proper divisors (203517).

424539 is a wasteful number, since it uses less digits than its factorization.

424539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146 (or 1143 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 424539 is about 651.5665737283. The cubic root of 424539 is about 75.1575355357.

The spelling of 424539 in words is "four hundred twenty-four thousand, five hundred thirty-nine".