662967 has 12 divisors (see below), whose sum is σ = 1008280. Its totient is φ = 418608.

The previous prime is 662957. The next prime is 662999. The reversal of 662967 is 769266.

It is not a de Polignac number, because 662967 - 2⁴ = 662951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1768 + ... + 2109.

2⁶⁶²⁹⁶⁷ is an apocalyptic number.

662967 is a deficient number, since it is larger than the sum of its proper divisors (345313).

662967 is a wasteful number, since it uses less digits than its factorization.

662967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902 (or 3899 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 662967 is about 814.2278550873. The cubic root of 662967 is about 87.1961487932.

The spelling of 662967 in words is "six hundred sixty-two thousand, nine hundred sixty-seven".