970491 has 8 divisors (see below), whose sum is σ = 1316160. Its totient is φ = 635912.

The previous prime is 970481. The next prime is 970493. The reversal of 970491 is 194079.

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 970491 - 2¹⁰ = 969467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (970493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2565 + ... + 2918.

It is an arithmetic number, because the mean of its divisors is an integer number (164520).

2⁹⁷⁰⁴⁹¹ is an apocalyptic number.

970491 is a deficient number, since it is larger than the sum of its proper divisors (345669).

970491 is a wasteful number, since it uses less digits than its factorization.

970491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5545.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 970491 is about 985.1350161272. The cubic root of 970491 is about 99.0065295153.

It can be divided in two parts, 9 and 70491, that added together give a triangular number (70500 = T₃₇₅).

The spelling of 970491 in words is "nine hundred seventy thousand, four hundred ninety-one".