617323 has 8 divisors (see below), whose sum is σ = 730080. Its totient is φ = 510720.

The previous prime is 617311. The next prime is 617327. The reversal of 617323 is 323716.

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

It is a de Polignac number, because none of the positive numbers 2^k-617323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 617294 and 617303.

It is not an unprimeable number, because it can be changed into a prime (617327) 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, 1318 + ... + 1723.

It is an arithmetic number, because the mean of its divisors is an integer number (91260).

2⁶¹⁷³²³ is an apocalyptic number.

617323 is a deficient number, since it is larger than the sum of its proper divisors (112757).

617323 is a wasteful number, since it uses less digits than its factorization.

617323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077.

The product of its digits is 756, while the sum is 22.

The square root of 617323 is about 785.6990518004. The cubic root of 617323 is about 85.1472878849.

The spelling of 617323 in words is "six hundred seventeen thousand, three hundred twenty-three".