613896 has 16 divisors (see below), whose sum is σ = 1534800. Its totient is φ = 204624.

The previous prime is 613889. The next prime is 613903. The reversal of 613896 is 698316.

It is an interprime number because it is at equal distance from previous prime (613889) and next prime (613903).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12766 + ... + 12813.

It is an arithmetic number, because the mean of its divisors is an integer number (95925).

2⁶¹³⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

613896 is an abundant number, since it is smaller than the sum of its proper divisors (920904).

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

613896 is a wasteful number, since it uses less digits than its factorization.

613896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25588 (or 25584 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 613896 is about 783.5151562031. The cubic root of 613896 is about 84.9894335193.

The spelling of 613896 in words is "six hundred thirteen thousand, eight hundred ninety-six".