662707 has 4 divisors (see below), whose sum is σ = 680656. Its totient is φ = 644760.

The previous prime is 662693. The next prime is 662713. The reversal of 662707 is 707266.

662707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 662707 - 2¹¹ = 660659 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 (662797) 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, 8919 + ... + 8992.

It is an arithmetic number, because the mean of its divisors is an integer number (170164).

2⁶⁶²⁷⁰⁷ is an apocalyptic number.

662707 is a deficient number, since it is larger than the sum of its proper divisors (17949).

662707 is a wasteful number, since it uses less digits than its factorization.

662707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17948.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 662707 is about 814.0681789629. The cubic root of 662707 is about 87.1847485461.

It can be divided in two parts, 662 and 707, that added together give a square (1369 = 37²).

The spelling of 662707 in words is "six hundred sixty-two thousand, seven hundred seven".