613708 has 6 divisors (see below), whose sum is σ = 1073996. Its totient is φ = 306852.

The previous prime is 613699. The next prime is 613733. The reversal of 613708 is 807316.

613708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76710 + ... + 76717.

2⁶¹³⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

613708 is a deficient number, since it is larger than the sum of its proper divisors (460288).

613708 is a wasteful number, since it uses less digits than its factorization.

613708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153431 (or 153429 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 613708 is about 783.3951748639. The cubic root of 613708 is about 84.9807568896.

The spelling of 613708 in words is "six hundred thirteen thousand, seven hundred eight".