662304 has 24 divisors (see below), whose sum is σ = 1738800. Its totient is φ = 220736.

The previous prime is 662287. The next prime is 662309. The reversal of 662304 is 403266.

It is a tau number, because it is divible by the number of its divisors (24).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (662309) by changing a digit.

662304 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3354 + ... + 3545.

It is an arithmetic number, because the mean of its divisors is an integer number (72450).

2⁶⁶²³⁰⁴ is an apocalyptic number.

It is an amenable number.

662304 is an abundant number, since it is smaller than the sum of its proper divisors (1076496).

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

662304 is a wasteful number, since it uses less digits than its factorization.

662304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6912 (or 6904 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 662304 is about 813.8206190556. The cubic root of 662304 is about 87.1670722687.

The spelling of 662304 in words is "six hundred sixty-two thousand, three hundred four".