475515 has 12 divisors (see below), whose sum is σ = 824304. Its totient is φ = 253584.

The previous prime is 475511. The next prime is 475523. The reversal of 475515 is 515574.

It is not a de Polignac number, because 475515 - 2² = 475511 is a prime.

It is a super-2 number, since 2×475515² = 452229030450, which contains 22 as substring.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 475515.

It is not an unprimeable number, because it can be changed into a prime (475511) 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 in 11 ways as a sum of consecutive naturals, for example, 5239 + ... + 5328.

It is an arithmetic number, because the mean of its divisors is an integer number (68692).

2⁴⁷⁵⁵¹⁵ is an apocalyptic number.

475515 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

475515 is a deficient number, since it is larger than the sum of its proper divisors (348789).

475515 is a wasteful number, since it uses less digits than its factorization.

475515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10578 (or 10575 counting only the distinct ones).

The product of its digits is 3500, while the sum is 27.

The square root of 475515 is about 689.5759566574. The cubic root of 475515 is about 78.0527256922.

It can be divided in two parts, 475 and 515, that added together give a triangular number (990 = T₄₄).

The spelling of 475515 in words is "four hundred seventy-five thousand, five hundred fifteen".