606980638 has 16 divisors (see below), whose sum is σ = 993636720. Its totient is φ = 275790400.

The previous prime is 606980629. The next prime is 606980653. The reversal of 606980638 is 836089606.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81828 + ... + 88936.

It is an arithmetic number, because the mean of its divisors is an integer number (62102295).

Almost surely, 2^606980638 is an apocalyptic number.

606980638 is a deficient number, since it is larger than the sum of its proper divisors (386656082).

606980638 is a wasteful number, since it uses less digits than its factorization.

606980638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11003.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 606980638 is about 24636.9770467077. The cubic root of 606980638 is about 846.6910049079.

The spelling of 606980638 in words is "six hundred six million, nine hundred eighty thousand, six hundred thirty-eight".