613716 has 24 divisors (see below), whose sum is σ = 1444800. Its totient is φ = 202752.

The previous prime is 613699. The next prime is 613733. The reversal of 613716 is 617316.

613716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (613699) and next prime (613733).

It is a congruent number.

It is an unprimeable number.

613716 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2260 + ... + 2516.

It is an arithmetic number, because the mean of its divisors is an integer number (60200).

2⁶¹³⁷¹⁶ is an apocalyptic number.

It is an amenable number.

613716 is an abundant number, since it is smaller than the sum of its proper divisors (831084).

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

613716 is a wasteful number, since it uses less digits than its factorization.

613716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 461 counting only the distinct ones).

The product of its digits is 756, while the sum is 24.

The square root of 613716 is about 783.4002808271. The cubic root of 613716 is about 84.9811261439.

Subtracting 613716 from its reverse (617316), we obtain a square (3600 = 60²).

The spelling of 613716 in words is "six hundred thirteen thousand, seven hundred sixteen".