616079 has 2 divisors, whose sum is σ = 616080. Its totient is φ = 616078.

The previous prime is 616073. The next prime is 616103. The reversal of 616079 is 970616.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-616079 is a 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 (616073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308039 + 308040.

It is an arithmetic number, because the mean of its divisors is an integer number (308040).

2⁶¹⁶⁰⁷⁹ is an apocalyptic number.

616079 is a deficient number, since it is larger than the sum of its proper divisors (1).

616079 is an equidigital number, since it uses as much as digits as its factorization.

616079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 616079 is about 784.9070008606. The cubic root of 616079 is about 85.0900544991.

It can be divided in two parts, 61607 and 9, that added together give a palindrome (61616).

The spelling of 616079 in words is "six hundred sixteen thousand, seventy-nine".