975090 has 16 divisors (see below), whose sum is σ = 2340288. Its totient is φ = 260016.

The previous prime is 975089. The next prime is 975133. The reversal of 975090 is 90579.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 32503 = 975090 / (9 + 7 + 5 + 0 + 9 + 0).

It is a Curzon number.

It is an unprimeable number.

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, 16222 + ... + 16281.

It is an arithmetic number, because the mean of its divisors is an integer number (146268).

2⁹⁷⁵⁰⁹⁰ is an apocalyptic number.

975090 is an abundant number, since it is smaller than the sum of its proper divisors (1365198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

975090 is a wasteful number, since it uses less digits than its factorization.

975090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32513.

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

The square root of 975090 is about 987.4664551265. The cubic root of 975090 is about 99.1626751055.

The spelling of 975090 in words is "nine hundred seventy-five thousand, ninety".