606021396 has 12 divisors (see below), whose sum is σ = 1414049952. Its totient is φ = 202007128.

The previous prime is 606021349. The next prime is 606021401. The reversal of 606021396 is 693120606.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25250880 + ... + 25250903.

It is an arithmetic number, because the mean of its divisors is an integer number (117837496).

Almost surely, 2^606021396 is an apocalyptic number.

It is an amenable number.

606021396 is an abundant number, since it is smaller than the sum of its proper divisors (808028556).

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

606021396 is a wasteful number, since it uses less digits than its factorization.

606021396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50501790 (or 50501788 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 606021396 is about 24617.5018228902. The cubic root of 606021396 is about 846.2447469650.

The spelling of 606021396 in words is "six hundred six million, twenty-one thousand, three hundred ninety-six".