975513 has 32 divisors (see below), whose sum is σ = 1677312. Its totient is φ = 489600.

The previous prime is 975509. The next prime is 975521. The reversal of 975513 is 315579.

It is a happy number.

It is not a de Polignac number, because 975513 - 2² = 975509 is a prime.

It is a super-2 number, since 2×975513² = 1903251226338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (975523) 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 31 ways as a sum of consecutive naturals, for example, 9420 + ... + 9522.

It is an arithmetic number, because the mean of its divisors is an integer number (52416).

2⁹⁷⁵⁵¹³ is an apocalyptic number.

It is an amenable number.

975513 is a deficient number, since it is larger than the sum of its proper divisors (701799).

975513 is a wasteful number, since it uses less digits than its factorization.

975513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165.

The product of its digits is 4725, while the sum is 30.

The square root of 975513 is about 987.6806163938. The cubic root of 975513 is about 99.1770121573.

The spelling of 975513 in words is "nine hundred seventy-five thousand, five hundred thirteen".