613006604 has 24 divisors (see below), whose sum is σ = 1298132640. Its totient is φ = 247262976.

The previous prime is 613006601. The next prime is 613006609. The reversal of 613006604 is 406600316.

It is a super-2 number, since 2×613006604² = 751554193095225632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (613006601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643439 + ... + 644390.

It is an arithmetic number, because the mean of its divisors is an integer number (54088860).

Almost surely, 2^613006604 is an apocalyptic number.

It is an amenable number.

613006604 is an abundant number, since it is smaller than the sum of its proper divisors (685126036).

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

613006604 is a wasteful number, since it uses less digits than its factorization.

613006604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287857 (or 1287855 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 613006604 is about 24758.9701724446. The cubic root of 613006604 is about 849.4837021457.

The spelling of 613006604 in words is "six hundred thirteen million, six thousand, six hundred four".