617214612 has 48 divisors (see below), whose sum is σ = 1690398080. Its totient is φ = 171580032.

The previous prime is 617214599. The next prime is 617214613. The reversal of 617214612 is 216412716.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 617214612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617214613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96187 + ... + 102402.

Almost surely, 2^617214612 is an apocalyptic number.

It is an amenable number.

617214612 is an abundant number, since it is smaller than the sum of its proper divisors (1073183468).

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

617214612 is a wasteful number, since it uses less digits than its factorization.

617214612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198640 (or 198638 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 617214612 is about 24843.8042980539. The cubic root of 617214612 is about 851.4230427861.

The spelling of 617214612 in words is "six hundred seventeen million, two hundred fourteen thousand, six hundred twelve".