957609 has 16 divisors (see below), whose sum is σ = 1468800. Its totient is φ = 615888.

The previous prime is 957601. The next prime is 957611. The reversal of 957609 is 906759.

It is not a de Polignac number, because 957609 - 2³ = 957601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (957601) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 172 + ... + 1394.

It is an arithmetic number, because the mean of its divisors is an integer number (91800).

2⁹⁵⁷⁶⁰⁹ is an apocalyptic number.

It is an amenable number.

957609 is a deficient number, since it is larger than the sum of its proper divisors (511191).

957609 is a wasteful number, since it uses less digits than its factorization.

957609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 957609 is about 978.5749843522. The cubic root of 957609 is about 98.5665160933.

The spelling of 957609 in words is "nine hundred fifty-seven thousand, six hundred nine".