606993975 has 36 divisors (see below), whose sum is σ = 1242510256. Its totient is φ = 277482240.

The previous prime is 606993949. The next prime is 606994013. The reversal of 606993975 is 579399606.

It is not a de Polignac number, because 606993975 - 2⁶ = 606993911 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 191122 + ... + 194271.

Almost surely, 2^606993975 is an apocalyptic number.

606993975 is an abundant number, since it is smaller than the sum of its proper divisors (635516281).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

606993975 is a wasteful number, since it uses less digits than its factorization.

606993975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385416 (or 385408 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 54.

The square root of 606993975 is about 24637.2477156033. The cubic root of 606993975 is about 846.6972062234.

The spelling of 606993975 in words is "six hundred six million, nine hundred ninety-three thousand, nine hundred seventy-five".