623253 has 8 divisors (see below), whose sum is σ = 839488. Its totient is φ = 411264.

The previous prime is 623221. The next prime is 623261. The reversal of 623253 is 352326.

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

It is not a de Polignac number, because 623253 - 2⁵ = 623221 is a prime.

It is a d-powerful number, because it can be written as 6⁷ + 2¹⁶ + 2¹⁸ + 3 + 5⁶ + 3² .

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 623253.

It is not an unprimeable number, because it can be changed into a prime (623263) 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, 700 + ... + 1317.

It is an arithmetic number, because the mean of its divisors is an integer number (104936).

2⁶²³²⁵³ is an apocalyptic number.

It is an amenable number.

623253 is a deficient number, since it is larger than the sum of its proper divisors (216235).

623253 is a wasteful number, since it uses less digits than its factorization.

623253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123.

The product of its digits is 1080, while the sum is 21.

The square root of 623253 is about 789.4637420427. The cubic root of 623253 is about 85.4190609151.

Adding to 623253 its reverse (352326), we get a palindrome (975579).

The spelling of 623253 in words is "six hundred twenty-three thousand, two hundred fifty-three".