616975 has 24 divisors (see below), whose sum is σ = 848160. Its totient is φ = 443520.

The previous prime is 616961. The next prime is 616991. The reversal of 616975 is 579616.

616975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 616975 - 2⁵ = 616943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 616975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16657 + ... + 16693.

It is an arithmetic number, because the mean of its divisors is an integer number (35340).

2⁶¹⁶⁹⁷⁵ is an apocalyptic number.

616975 is a deficient number, since it is larger than the sum of its proper divisors (231185).

616975 is a wasteful number, since it uses less digits than its factorization.

616975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 94 counting only the distinct ones).

The product of its digits is 11340, while the sum is 34.

The square root of 616975 is about 785.4775617419. The cubic root of 616975 is about 85.1312850113.

The spelling of 616975 in words is "six hundred sixteen thousand, nine hundred seventy-five".