623214 has 20 divisors (see below), whose sum is σ = 1396824. Its totient is φ = 207684.

The previous prime is 623209. The next prime is 623221. The reversal of 623214 is 412326.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon 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 623214.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1762 + ... + 2085.

2⁶²³²¹⁴ is an apocalyptic number.

623214 is an abundant number, since it is smaller than the sum of its proper divisors (773610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

623214 is a wasteful number, since it uses less digits than its factorization.

623214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861 (or 3852 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 623214 is about 789.4390413452. The cubic root of 623214 is about 85.4172791813.

It can be divided in two parts, 6 and 23214, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 623214 in words is "six hundred twenty-three thousand, two hundred fourteen".