623254 has 16 divisors (see below), whose sum is σ = 1034208. Its totient is φ = 280192.

The previous prime is 623221. The next prime is 623261. The reversal of 623254 is 452326.

It is a happy number.

It is a d-powerful number, because it can be written as 6 + 2⁷ + 2¹⁹ + 3⁹ + 5⁷ + 4⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384 + ... + 1180.

It is an arithmetic number, because the mean of its divisors is an integer number (64638).

2⁶²³²⁵⁴ is an apocalyptic number.

623254 is a deficient number, since it is larger than the sum of its proper divisors (410954).

623254 is a wasteful number, since it uses less digits than its factorization.

623254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839.

The product of its digits is 1440, while the sum is 22.

The square root of 623254 is about 789.4643753837. The cubic root of 623254 is about 85.4191065996.

The spelling of 623254 in words is "six hundred twenty-three thousand, two hundred fifty-four".