662456601 has 12 divisors (see below), whose sum is σ = 957565440. Its totient is φ = 441322200.

The previous prime is 662456591. The next prime is 662456609. The reversal of 662456601 is 106654266.

It is a happy number.

662456601 is a `hidden beast` number, since 6 + 6 + 2 + 45 + 6 + 601 = 666.

662456601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 662456601 - 2⁹ = 662456089 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (662456609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12625 + ... + 38526.

It is an arithmetic number, because the mean of its divisors is an integer number (79797120).

Almost surely, 2^662456601 is an apocalyptic number.

It is an amenable number.

662456601 is a deficient number, since it is larger than the sum of its proper divisors (295108839).

662456601 is a wasteful number, since it uses less digits than its factorization.

662456601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52596 (or 52593 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 662456601 is about 25738.2322819575. The cubic root of 662456601 is about 871.7376645595.

The spelling of 662456601 in words is "six hundred sixty-two million, four hundred fifty-six thousand, six hundred one".