617223 has 8 divisors (see below), whose sum is σ = 827008. Its totient is φ = 409464.

The previous prime is 617191. The next prime is 617231. The reversal of 617223 is 322716.

It is a happy number.

617223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 617223 - 2⁵ = 617191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 617223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617233) 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, 486 + ... + 1212.

It is an arithmetic number, because the mean of its divisors is an integer number (103376).

2⁶¹⁷²²³ is an apocalyptic number.

617223 is a deficient number, since it is larger than the sum of its proper divisors (209785).

617223 is a wasteful number, since it uses less digits than its factorization.

617223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013.

The product of its digits is 504, while the sum is 21.

The square root of 617223 is about 785.6354116255. The cubic root of 617223 is about 85.1426899740.

Adding to 617223 its reverse (322716), we get a palindrome (939939).

The spelling of 617223 in words is "six hundred seventeen thousand, two hundred twenty-three".