609954612 has 24 divisors (see below), whose sum is σ = 1429139712. Its totient is φ = 202473600.

The previous prime is 609954607. The next prime is 609954637. The reversal of 609954612 is 216459906.

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, 102564 + ... + 108347.

It is an arithmetic number, because the mean of its divisors is an integer number (59547488).

Almost surely, 2^609954612 is an apocalyptic number.

It is an amenable number.

609954612 is an abundant number, since it is smaller than the sum of its proper divisors (819185100).

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

609954612 is a wasteful number, since it uses less digits than its factorization.

609954612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211159 (or 211157 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 609954612 is about 24697.2592001623. The cubic root of 609954612 is about 848.0715737766.

The spelling of 609954612 in words is "six hundred nine million, nine hundred fifty-four thousand, six hundred twelve".