616799 has 2 divisors, whose sum is σ = 616800. Its totient is φ = 616798.

The previous prime is 616793. The next prime is 616829. The reversal of 616799 is 997616.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 616799 - 2⁴ = 616783 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308399 + 308400.

It is an arithmetic number, because the mean of its divisors is an integer number (308400).

2⁶¹⁶⁷⁹⁹ is an apocalyptic number.

616799 is a deficient number, since it is larger than the sum of its proper divisors (1).

616799 is an equidigital number, since it uses as much as digits as its factorization.

616799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 38.

The square root of 616799 is about 785.3655199969. The cubic root of 616799 is about 85.1231893126.

The spelling of 616799 in words is "six hundred sixteen thousand, seven hundred ninety-nine".