616973 has 8 divisors (see below), whose sum is σ = 718848. Its totient is φ = 518544.

The previous prime is 616961. The next prime is 616991. The reversal of 616973 is 379616.

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 616973 - 2⁶ = 616909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616933) 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, 461 + ... + 1202.

It is an arithmetic number, because the mean of its divisors is an integer number (89856).

2⁶¹⁶⁹⁷³ is an apocalyptic number.

It is an amenable number.

616973 is a deficient number, since it is larger than the sum of its proper divisors (101875).

616973 is a wasteful number, since it uses less digits than its factorization.

616973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723.

The product of its digits is 6804, while the sum is 32.

The square root of 616973 is about 785.4762886300. The cubic root of 616973 is about 85.1311930234.

The spelling of 616973 in words is "six hundred sixteen thousand, nine hundred seventy-three".