970505 has 4 divisors (see below), whose sum is σ = 1164612. Its totient is φ = 776400.

The previous prime is 970493. The next prime is 970537. The reversal of 970505 is 505079.

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 173056 + 797449 = 416^2 + 893^2 .

It is not a de Polignac number, because 970505 - 2⁶ = 970441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 97046 + ... + 97055.

It is an arithmetic number, because the mean of its divisors is an integer number (291153).

2⁹⁷⁰⁵⁰⁵ is an apocalyptic number.

It is an amenable number.

970505 is a deficient number, since it is larger than the sum of its proper divisors (194107).

970505 is a wasteful number, since it uses less digits than its factorization.

970505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194106.

The product of its (nonzero) digits is 1575, while the sum is 26.

The square root of 970505 is about 985.1421217266. The cubic root of 970505 is about 99.0070055921.

The spelling of 970505 in words is "nine hundred seventy thousand, five hundred five".