296623 has 4 divisors (see below), whose sum is σ = 298368. Its totient is φ = 294880.

The previous prime is 296591. The next prime is 296627. The reversal of 296623 is 326692.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 296623 - 2⁵ = 296591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 296591 and 296600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586 + ... + 967.

It is an arithmetic number, because the mean of its divisors is an integer number (74592).

2²⁹⁶⁶²³ is an apocalyptic number.

296623 is a deficient number, since it is larger than the sum of its proper divisors (1745).

296623 is a wasteful number, since it uses less digits than its factorization.

296623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744.

The product of its digits is 3888, while the sum is 28.

The square root of 296623 is about 544.6310677881. The cubic root of 296623 is about 66.6911604442.

It can be divided in two parts, 296 and 623, that added together give a palindrome (919).

The spelling of 296623 in words is "two hundred ninety-six thousand, six hundred twenty-three".