975009 has 16 divisors (see below), whose sum is σ = 1537920. Its totient is φ = 537600.

The previous prime is 974999. The next prime is 975011. The reversal of 975009 is 900579.

It is a happy number.

It is not a de Polignac number, because 975009 - 2⁵ = 974977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (975049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192 + ... + 1409.

It is an arithmetic number, because the mean of its divisors is an integer number (96120).

2⁹⁷⁵⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

975009 is a deficient number, since it is larger than the sum of its proper divisors (562911).

975009 is a wasteful number, since it uses less digits than its factorization.

975009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640.

The product of its (nonzero) digits is 2835, while the sum is 30.

The square root of 975009 is about 987.4254402232. The cubic root of 975009 is about 99.1599292396.

The spelling of 975009 in words is "nine hundred seventy-five thousand, nine".