618936 has 64 divisors (see below), whose sum is σ = 1723680. Its totient is φ = 184320.

The previous prime is 618929. The next prime is 618941. The reversal of 618936 is 639816.

618936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 618897 and 618906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15076 + ... + 15116.

2⁶¹⁸⁹³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 618936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (861840).

618936 is an abundant number, since it is smaller than the sum of its proper divisors (1104744).

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

618936 is a wasteful number, since it uses less digits than its factorization.

618936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 100 counting only the distinct ones).

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

The square root of 618936 is about 786.7248566049. The cubic root of 618936 is about 85.2213836868.

The spelling of 618936 in words is "six hundred eighteen thousand, nine hundred thirty-six".