662704 has 40 divisors (see below), whose sum is σ = 1506848. Its totient is φ = 276480.

The previous prime is 662693. The next prime is 662713. The reversal of 662704 is 407266.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6784 + ... + 6880.

2⁶⁶²⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (753424).

662704 is an abundant number, since it is smaller than the sum of its proper divisors (844144).

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

662704 is a wasteful number, since it uses less digits than its factorization.

662704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 662704 is about 814.0663363633. The cubic root of 662704 is about 87.1846169874.

The spelling of 662704 in words is "six hundred sixty-two thousand, seven hundred four".