475539 has 8 divisors (see below), whose sum is σ = 637392. Its totient is φ = 315360.

The previous prime is 475529. The next prime is 475549. The reversal of 475539 is 935574.

It is an interprime number because it is at equal distance from previous prime (475529) and next prime (475549).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 475539 - 2⁴ = 475523 is a prime.

It is a super-2 number, since 2×475539² = 452274681042, which contains 22 as substring.

475539 is a lucky number.

It is a nialpdrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 475539.

It is not an unprimeable number, because it can be changed into a prime (475529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609 + ... + 1149.

It is an arithmetic number, because the mean of its divisors is an integer number (79674).

2⁴⁷⁵⁵³⁹ is an apocalyptic number.

475539 is a deficient number, since it is larger than the sum of its proper divisors (161853).

475539 is a wasteful number, since it uses less digits than its factorization.

475539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837.

The product of its digits is 18900, while the sum is 33.

The square root of 475539 is about 689.5933584367. The cubic root of 475539 is about 78.0540388186.

The spelling of 475539 in words is "four hundred seventy-five thousand, five hundred thirty-nine".