623832 has 64 divisors (see below), whose sum is σ = 1814400. Its totient is φ = 176640.

The previous prime is 623803. The next prime is 623839. The reversal of 623832 is 238326.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4419 + ... + 4557.

It is an arithmetic number, because the mean of its divisors is an integer number (28350).

2⁶²³⁸³² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 623832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907200).

623832 is an abundant number, since it is smaller than the sum of its proper divisors (1190568).

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

623832 is a wasteful number, since it uses less digits than its factorization.

623832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 172 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 623832 is about 789.8303615334. The cubic root of 623832 is about 85.4455040711.

The spelling of 623832 in words is "six hundred twenty-three thousand, eight hundred thirty-two".