975431 has 8 divisors (see below), whose sum is σ = 1027824. Its totient is φ = 924480.

The previous prime is 975427. The next prime is 975433. The reversal of 975431 is 134579.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 975431 - 2² = 975427 is a prime.

It is a super-2 number, since 2×975431² = 1902931271522, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 975394 and 975403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975433) 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 7 ways as a sum of consecutive naturals, for example, 1196 + ... + 1838.

It is an arithmetic number, because the mean of its divisors is an integer number (128478).

2⁹⁷⁵⁴³¹ is an apocalyptic number.

975431 is a deficient number, since it is larger than the sum of its proper divisors (52393).

975431 is a wasteful number, since it uses less digits than its factorization.

975431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721.

The product of its digits is 3780, while the sum is 29.

The square root of 975431 is about 987.6391041266. The cubic root of 975431 is about 99.1742331946.

The spelling of 975431 in words is "nine hundred seventy-five thousand, four hundred thirty-one".