975533 has 4 divisors (see below), whose sum is σ = 1050588. Its totient is φ = 900480.

The previous prime is 975523. The next prime is 975551. The reversal of 975533 is 335579.

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 537289 + 438244 = 733^2 + 662^2 .

It is a cyclic number.

It is not a de Polignac number, because 975533 - 2⁸ = 975277 is a prime.

It is a super-3 number, since 3×975533³ = 2785140766460233311, which contains 333 as substring.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 975533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975523) 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, 37508 + ... + 37533.

It is an arithmetic number, because the mean of its divisors is an integer number (262647).

2⁹⁷⁵⁵³³ is an apocalyptic number.

It is an amenable number.

975533 is a deficient number, since it is larger than the sum of its proper divisors (75055).

975533 is a wasteful number, since it uses less digits than its factorization.

975533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75054.

The product of its digits is 14175, while the sum is 32.

The square root of 975533 is about 987.6907410723. The cubic root of 975533 is about 99.1776899295.

The spelling of 975533 in words is "nine hundred seventy-five thousand, five hundred thirty-three".