654647132 has 12 divisors (see below), whose sum is σ = 1145851560. Its totient is φ = 327260976.

The previous prime is 654647117. The next prime is 654647141. The reversal of 654647132 is 231746456.

It is a happy number.

654647132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14219 + ... + 38877.

It is an arithmetic number, because the mean of its divisors is an integer number (95487630).

Almost surely, 2^654647132 is an apocalyptic number.

It is an amenable number.

654647132 is a deficient number, since it is larger than the sum of its proper divisors (491204428).

654647132 is a wasteful number, since it uses less digits than its factorization.

654647132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31300 (or 31298 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 654647132 is about 25586.0730085725. The cubic root of 654647132 is about 868.2985781488.

The spelling of 654647132 in words is "six hundred fifty-four million, six hundred forty-seven thousand, one hundred thirty-two".