662772 has 24 divisors (see below), whose sum is σ = 1687392. Its totient is φ = 200800.

The previous prime is 662771. The next prime is 662773. The reversal of 662772 is 277266.

662772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (662771) and next prime (662773).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2379 + ... + 2642.

It is an arithmetic number, because the mean of its divisors is an integer number (70308).

2⁶⁶²⁷⁷² is an apocalyptic number.

It is an amenable number.

662772 is an abundant number, since it is smaller than the sum of its proper divisors (1024620).

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

662772 is a wasteful number, since it uses less digits than its factorization.

662772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5039 (or 5037 counting only the distinct ones).

The product of its digits is 7056, while the sum is 30.

The square root of 662772 is about 814.1081009301. The cubic root of 662772 is about 87.1875988874.

The spelling of 662772 in words is "six hundred sixty-two thousand, seven hundred seventy-two".