662960 has 20 divisors (see below), whose sum is σ = 1541568. Its totient is φ = 265152.

The previous prime is 662957. The next prime is 662999. The reversal of 662960 is 69266.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4064 + ... + 4223.

2⁶⁶²⁹⁶⁰ is an apocalyptic number.

It is an amenable number.

662960 is an abundant number, since it is smaller than the sum of its proper divisors (878608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

662960 is a wasteful number, since it uses less digits than its factorization.

662960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8300 (or 8294 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 662960 is about 814.2235565249. The cubic root of 662960 is about 87.1958419026.

The spelling of 662960 in words is "six hundred sixty-two thousand, nine hundred sixty".