613124226 has 144 divisors (see below), whose sum is σ = 1597089312. Its totient is φ = 168480000.

The previous prime is 613124219. The next prime is 613124233. The reversal of 613124226 is 622421316.

613124226 is a `hidden beast` number, since 613 + 1 + 2 + 42 + 2 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (613124219) and next prime (613124233).

It is a self number, because there is not a number n which added to its sum of digits gives 613124226.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2442601 + ... + 2442851.

It is an arithmetic number, because the mean of its divisors is an integer number (11090898).

Almost surely, 2^613124226 is an apocalyptic number.

613124226 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 613124226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798544656).

613124226 is an abundant number, since it is smaller than the sum of its proper divisors (983965086).

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

613124226 is a wasteful number, since it uses less digits than its factorization.

613124226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369 (or 353 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 613124226 is about 24761.3453996345. The cubic root of 613124226 is about 849.5380308600.

The spelling of 613124226 in words is "six hundred thirteen million, one hundred twenty-four thousand, two hundred twenty-six".