606404996 has 6 divisors (see below), whose sum is σ = 1061208750. Its totient is φ = 303202496.

The previous prime is 606404987. The next prime is 606405017. The reversal of 606404996 is 699404606.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 467164996 + 139240000 = 21614^2 + 11800^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75800621 + ... + 75800628.

It is an arithmetic number, because the mean of its divisors is an integer number (176868125).

Almost surely, 2^606404996 is an apocalyptic number.

It is an amenable number.

606404996 is a deficient number, since it is larger than the sum of its proper divisors (454803754).

606404996 is a wasteful number, since it uses less digits than its factorization.

606404996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151601253 (or 151601251 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 606404996 is about 24625.2917952255. The cubic root of 606404996 is about 846.4232615733.

The spelling of 606404996 in words is "six hundred six million, four hundred four thousand, nine hundred ninety-six".