975965 has 4 divisors (see below), whose sum is σ = 1171164. Its totient is φ = 780768.

The previous prime is 975943. The next prime is 975967. The reversal of 975965 is 569579.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 190969 + 784996 = 437^2 + 886^2 .

It is a cyclic number.

It is not a de Polignac number, because 975965 - 2⁶ = 975901 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 (975967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97592 + ... + 97601.

It is an arithmetic number, because the mean of its divisors is an integer number (292791).

2⁹⁷⁵⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

975965 is a deficient number, since it is larger than the sum of its proper divisors (195199).

975965 is a wasteful number, since it uses less digits than its factorization.

975965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195198.

The product of its digits is 85050, while the sum is 41.

The square root of 975965 is about 987.9094088022. The cubic root of 975965 is about 99.1923275479.

The spelling of 975965 in words is "nine hundred seventy-five thousand, nine hundred sixty-five".