960657 has 4 divisors (see below), whose sum is σ = 1280880. Its totient is φ = 640436.

The previous prime is 960649. The next prime is 960667. The reversal of 960657 is 756069.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 960657 - 2³ = 960649 is a prime.

It is a D-number.

960657 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (960637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160107 + ... + 160112.

It is an arithmetic number, because the mean of its divisors is an integer number (320220).

2⁹⁶⁰⁶⁵⁷ is an apocalyptic number.

It is an amenable number.

960657 is a deficient number, since it is larger than the sum of its proper divisors (320223).

960657 is a wasteful number, since it uses less digits than its factorization.

960657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320222.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 960657 is about 980.1311136782. The cubic root of 960657 is about 98.6709820266.

The spelling of 960657 in words is "nine hundred sixty thousand, six hundred fifty-seven".