654767612 has 12 divisors (see below), whose sum is σ = 1146143880. Its totient is φ = 327297936.

The previous prime is 654767591. The next prime is 654767623. The reversal of 654767612 is 216767456.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

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, 2438 + ... + 36269.

It is an arithmetic number, because the mean of its divisors is an integer number (95511990).

Almost surely, 2^654767612 is an apocalyptic number.

It is an amenable number.

654767612 is a deficient number, since it is larger than the sum of its proper divisors (491376268).

654767612 is a wasteful number, since it uses less digits than its factorization.

654767612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42940 (or 42938 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 654767612 is about 25588.4273061085. The cubic root of 654767612 is about 868.3518415486.

The spelling of 654767612 in words is "six hundred fifty-four million, seven hundred sixty-seven thousand, six hundred twelve".