616499 has 8 divisors (see below), whose sum is σ = 678720. Its totient is φ = 556416.

The previous prime is 616489. The next prime is 616501. The reversal of 616499 is 994616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 616499 - 2⁸ = 616243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107 + ... + 1115.

It is an arithmetic number, because the mean of its divisors is an integer number (84840).

2⁶¹⁶⁴⁹⁹ is an apocalyptic number.

616499 is a deficient number, since it is larger than the sum of its proper divisors (62221).

616499 is a wasteful number, since it uses less digits than its factorization.

616499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069.

The product of its digits is 11664, while the sum is 35.

The square root of 616499 is about 785.1745028973. The cubic root of 616499 is about 85.1093862757.

The spelling of 616499 in words is "six hundred sixteen thousand, four hundred ninety-nine".