616806 has 12 divisors (see below), whose sum is σ = 1336452. Its totient is φ = 205596.

The previous prime is 616799. The next prime is 616829. The reversal of 616806 is 608616.

616806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 616806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17116 + ... + 17151.

It is an arithmetic number, because the mean of its divisors is an integer number (111371).

2⁶¹⁶⁸⁰⁶ is an apocalyptic number.

616806 is an abundant number, since it is smaller than the sum of its proper divisors (719646).

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

616806 is a wasteful number, since it uses less digits than its factorization.

616806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34275 (or 34272 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 616806 is about 785.3699765079. The cubic root of 616806 is about 85.1235113300.

The spelling of 616806 in words is "six hundred sixteen thousand, eight hundred six".