662706741 has 16 divisors (see below), whose sum is σ = 909720000. Its totient is φ = 428807808.

The previous prime is 662706731. The next prime is 662706749. The reversal of 662706741 is 147607266.

It is not a de Polignac number, because 662706741 - 2⁹ = 662706229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 662706741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662706749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39385 + ... + 53633.

It is an arithmetic number, because the mean of its divisors is an integer number (56857500).

Almost surely, 2^662706741 is an apocalyptic number.

It is an amenable number.

662706741 is a deficient number, since it is larger than the sum of its proper divisors (247013259).

662706741 is a wasteful number, since it uses less digits than its factorization.

662706741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14708.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 662706741 is about 25743.0911314084. The cubic root of 662706741 is about 871.8473718818.

The spelling of 662706741 in words is "six hundred sixty-two million, seven hundred six thousand, seven hundred forty-one".