970739 has 12 divisors (see below), whose sum is σ = 1232568. Its totient is φ = 756000.

The previous prime is 970721. The next prime is 970747. The reversal of 970739 is 937079.

970739 = T₂₈₆ + T₂₈₇ + ... + T₃₀₇.

It is a de Polignac number, because none of the positive numbers 2^k-970739 is a prime.

It is a super-2 number, since 2×970739² = 1884668412242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 970699 and 970708.

It is not an unprimeable number, because it can be changed into a prime (970789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362 + ... + 1439.

It is an arithmetic number, because the mean of its divisors is an integer number (102714).

2⁹⁷⁰⁷³⁹ is an apocalyptic number.

970739 is a deficient number, since it is larger than the sum of its proper divisors (261829).

970739 is a wasteful number, since it uses less digits than its factorization.

970739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 11907, while the sum is 35.

The square root of 970739 is about 985.2608791584. The cubic root of 970739 is about 99.0149621980.

The spelling of 970739 in words is "nine hundred seventy thousand, seven hundred thirty-nine".