623414 has 16 divisors (see below), whose sum is σ = 1045440. Its totient is φ = 276360.

The previous prime is 623401. The next prime is 623417. The reversal of 623414 is 414326.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623417) 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, 617 + ... + 1275.

It is an arithmetic number, because the mean of its divisors is an integer number (65340).

2⁶²³⁴¹⁴ is an apocalyptic number.

623414 is a deficient number, since it is larger than the sum of its proper divisors (422026).

623414 is a wasteful number, since it uses less digits than its factorization.

623414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715.

The product of its digits is 576, while the sum is 20.

The square root of 623414 is about 789.5657034092. The cubic root of 623414 is about 85.4264154912.

The spelling of 623414 in words is "six hundred twenty-three thousand, four hundred fourteen".