616996 has 12 divisors (see below), whose sum is σ = 1095052. Its totient is φ = 304128.

The previous prime is 616991. The next prime is 616997. The reversal of 616996 is 699616.

It can be written as a sum of positive squares in 2 ways, for example, as 112896 + 504100 = 336^2 + 710^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 765 + ... + 1348.

2⁶¹⁶⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

616996 is a deficient number, since it is larger than the sum of its proper divisors (478056).

616996 is a wasteful number, since it uses less digits than its factorization.

616996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190 (or 2188 counting only the distinct ones).

The product of its digits is 17496, while the sum is 37.

The square root of 616996 is about 785.4909292920. The cubic root of 616996 is about 85.1322508725.

The spelling of 616996 in words is "six hundred sixteen thousand, nine hundred ninety-six".