970439 has 4 divisors (see below), whose sum is σ = 1012656. Its totient is φ = 928224.

The previous prime is 970433. The next prime is 970441. The reversal of 970439 is 934079.

It is a happy number.

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 970439 - 2⁴ = 970423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21074 + ... + 21119.

It is an arithmetic number, because the mean of its divisors is an integer number (253164).

2⁹⁷⁰⁴³⁹ is an apocalyptic number.

970439 is a deficient number, since it is larger than the sum of its proper divisors (42217).

970439 is a wasteful number, since it uses less digits than its factorization.

970439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42216.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 970439 is about 985.1086234523. The cubic root of 970439 is about 99.0047611899.

The spelling of 970439 in words is "nine hundred seventy thousand, four hundred thirty-nine".