662946 has 8 divisors (see below), whose sum is σ = 1325904. Its totient is φ = 220980.

The previous prime is 662941. The next prime is 662947. The reversal of 662946 is 649266.

It is a sphenic number, since it is the product of 3 distinct primes.

662946 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (662941) 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, 55240 + ... + 55251.

It is an arithmetic number, because the mean of its divisors is an integer number (165738).

2⁶⁶²⁹⁴⁶ is an apocalyptic number.

662946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

662946 is a wasteful number, since it uses less digits than its factorization.

662946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110496.

The product of its digits is 15552, while the sum is 33.

The square root of 662946 is about 814.2149593320. The cubic root of 662946 is about 87.1952281147.

The spelling of 662946 in words is "six hundred sixty-two thousand, nine hundred forty-six".