975775 has 12 divisors (see below), whose sum is σ = 1263312. Its totient is φ = 746240.

The previous prime is 975743. The next prime is 975797. The reversal of 975775 is 577579.

It is not a de Polignac number, because 975775 - 2⁵ = 975743 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274 + ... + 1423.

It is an arithmetic number, because the mean of its divisors is an integer number (105276).

2⁹⁷⁵⁷⁷⁵ is an apocalyptic number.

975775 is a deficient number, since it is larger than the sum of its proper divisors (287537).

975775 is a wasteful number, since it uses less digits than its factorization.

975775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730 (or 1725 counting only the distinct ones).

The product of its digits is 77175, while the sum is 40.

The square root of 975775 is about 987.8132414581. The cubic root of 975775 is about 99.1858902387.

The spelling of 975775 in words is "nine hundred seventy-five thousand, seven hundred seventy-five".