612079974 has 192 divisors, whose sum is σ = 1596291840. Its totient is φ = 167650560.

The previous prime is 612079901. The next prime is 612079997. The reversal of 612079974 is 479970216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9135489 + ... + 9135555.

It is an arithmetic number, because the mean of its divisors is an integer number (8314020).

Almost surely, 2^612079974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612079974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798145920).

612079974 is an abundant number, since it is smaller than the sum of its proper divisors (984211866).

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

612079974 is a wasteful number, since it uses less digits than its factorization.

612079974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 612079974 is about 24740.2500795768. The cubic root of 612079974 is about 849.0554555127.

The spelling of 612079974 in words is "six hundred twelve million, seventy-nine thousand, nine hundred seventy-four".