662331606 has 8 divisors (see below), whose sum is σ = 1324663224. Its totient is φ = 220777200.

The previous prime is 662331599. The next prime is 662331613. The reversal of 662331606 is 606133266.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (662331599) and next prime (662331613).

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

662331606 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55194295 + ... + 55194306.

It is an arithmetic number, because the mean of its divisors is an integer number (165582903).

Almost surely, 2^662331606 is an apocalyptic number.

662331606 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.

662331606 is a wasteful number, since it uses less digits than its factorization.

662331606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110388606.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 662331606 is about 25735.8039703445. The cubic root of 662331606 is about 871.6828334440.

The spelling of 662331606 in words is "six hundred sixty-two million, three hundred thirty-one thousand, six hundred six".