662364601 has 4 divisors (see below), whose sum is σ = 662439204. Its totient is φ = 662290000.

The previous prime is 662364587. The next prime is 662364617. The reversal of 662364601 is 106463266.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 469848976 + 192515625 = 21676^2 + 13875^2 .

It is a cyclic number.

It is not a de Polignac number, because 662364601 - 2¹⁷ = 662233529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662362601) 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, 21850 + ... + 42451.

It is an arithmetic number, because the mean of its divisors is an integer number (165609801).

Almost surely, 2^662364601 is an apocalyptic number.

It is an amenable number.

662364601 is a deficient number, since it is larger than the sum of its proper divisors (74603).

662364601 is a wasteful number, since it uses less digits than its factorization.

662364601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74602.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 662364601 is about 25736.4449953757. Note that the first 3 decimals coincide. The cubic root of 662364601 is about 871.6973079143.

The spelling of 662364601 in words is "six hundred sixty-two million, three hundred sixty-four thousand, six hundred one".