475009 has 8 divisors (see below), whose sum is σ = 493920. Its totient is φ = 456576.

The previous prime is 474983. The next prime is 475037. The reversal of 475009 is 900574.

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

It is a cyclic number.

It is not a de Polignac number, because 475009 - 2⁵ = 474977 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475109) 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 7 ways as a sum of consecutive naturals, for example, 4849 + ... + 4945.

It is an arithmetic number, because the mean of its divisors is an integer number (61740).

2⁴⁷⁵⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

475009 is a deficient number, since it is larger than the sum of its proper divisors (18911).

475009 is an equidigital number, since it uses as much as digits as its factorization.

475009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 475009 is about 689.2089668598. The cubic root of 475009 is about 78.0250303188.

The spelling of 475009 in words is "four hundred seventy-five thousand, nine".