616994 has 8 divisors (see below), whose sum is σ = 1057728. Its totient is φ = 264420.

The previous prime is 616991. The next prime is 616997. The reversal of 616994 is 499616.

It is an interprime number because it is at equal distance from previous prime (616991) and next prime (616997).

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 616994.

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, 22022 + ... + 22049.

It is an arithmetic number, because the mean of its divisors is an integer number (132216).

2⁶¹⁶⁹⁹⁴ is an apocalyptic number.

616994 is a deficient number, since it is larger than the sum of its proper divisors (440734).

616994 is a wasteful number, since it uses less digits than its factorization.

616994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44080.

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

The square root of 616994 is about 785.4896562018. The cubic root of 616994 is about 85.1321588867.

The spelling of 616994 in words is "six hundred sixteen thousand, nine hundred ninety-four".