662506941 has 16 divisors (see below), whose sum is σ = 908817728. Its totient is φ = 428976000.

The previous prime is 662506939. The next prime is 662506961. The reversal of 662506941 is 149605266.

It is not a de Polignac number, because 662506941 - 2¹ = 662506939 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 662506941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662506931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61746 + ... + 71676.

It is an arithmetic number, because the mean of its divisors is an integer number (56801108).

Almost surely, 2^662506941 is an apocalyptic number.

It is an amenable number.

662506941 is a deficient number, since it is larger than the sum of its proper divisors (246310787).

662506941 is a wasteful number, since it uses less digits than its factorization.

662506941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10572.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 662506941 is about 25739.2101860178. The cubic root of 662506941 is about 871.7597450814.

The spelling of 662506941 in words is "six hundred sixty-two million, five hundred six thousand, nine hundred forty-one".