970705 has 4 divisors (see below), whose sum is σ = 1164852. Its totient is φ = 776560.

The previous prime is 970699. The next prime is 970721. The reversal of 970705 is 507079.

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

It can be written as a sum of positive squares in 2 ways, for example, as 506944 + 463761 = 712^2 + 681^2 .

It is not a de Polignac number, because 970705 - 2¹⁷ = 839633 is a prime.

It is a Duffinian number.

970705 is a lucky number.

It is an unprimeable number.

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, 97066 + ... + 97075.

It is an arithmetic number, because the mean of its divisors is an integer number (291213).

2⁹⁷⁰⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

970705 is a deficient number, since it is larger than the sum of its proper divisors (194147).

970705 is a wasteful number, since it uses less digits than its factorization.

970705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194146.

The product of its (nonzero) digits is 2205, while the sum is 28.

The square root of 970705 is about 985.2436246939. The cubic root of 970705 is about 99.0138061894.

The spelling of 970705 in words is "nine hundred seventy thousand, seven hundred five".