616922 has 8 divisors (see below), whose sum is σ = 945216. Its totient is φ = 301852.

The previous prime is 616909. The next prime is 616933. The reversal of 616922 is 229616.

616922 is nontrivially palindromic in base 7.

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

It is a junction number, because it is equal to n+sod(n) for n = 616891 and 616900.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 616922.

It is an unprimeable number.

616922 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 in 3 ways as a sum of consecutive naturals, for example, 3188 + ... + 3375.

It is an arithmetic number, because the mean of its divisors is an integer number (118152).

2⁶¹⁶⁹²² is an apocalyptic number.

616922 is a deficient number, since it is larger than the sum of its proper divisors (328294).

616922 is a wasteful number, since it uses less digits than its factorization.

616922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6612.

The product of its digits is 1296, while the sum is 26.

The square root of 616922 is about 785.4438235800. The cubic root of 616922 is about 85.1288472641.

The spelling of 616922 in words is "six hundred sixteen thousand, nine hundred twenty-two".