975491 has 4 divisors (see below), whose sum is σ = 1064184. Its totient is φ = 886800.

The previous prime is 975463. The next prime is 975493. The reversal of 975491 is 194579.

975491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 975491 - 2⁶ = 975427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (975493) 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, 44330 + ... + 44351.

It is an arithmetic number, because the mean of its divisors is an integer number (266046).

2⁹⁷⁵⁴⁹¹ is an apocalyptic number.

975491 is a deficient number, since it is larger than the sum of its proper divisors (88693).

975491 is a wasteful number, since it uses less digits than its factorization.

975491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88692.

The product of its digits is 11340, while the sum is 35.

The square root of 975491 is about 987.6694791275. The cubic root of 975491 is about 99.1762665973.

The spelling of 975491 in words is "nine hundred seventy-five thousand, four hundred ninety-one".