613245426 has 24 divisors (see below), whose sum is σ = 1270252464. Its totient is φ = 197364720.

The previous prime is 613245407. The next prime is 613245431. The reversal of 613245426 is 624542316.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55720 + ... + 65811.

It is an arithmetic number, because the mean of its divisors is an integer number (52927186).

Almost surely, 2^613245426 is an apocalyptic number.

613245426 is an abundant number, since it is smaller than the sum of its proper divisors (657007038).

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

613245426 is a wasteful number, since it uses less digits than its factorization.

613245426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121594 (or 121565 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 613245426 is about 24763.7926416775. The cubic root of 613245426 is about 849.5940049575.

The spelling of 613245426 in words is "six hundred thirteen million, two hundred forty-five thousand, four hundred twenty-six".