623802 has 8 divisors (see below), whose sum is σ = 1247616. Its totient is φ = 207932.

The previous prime is 623771. The next prime is 623803. The reversal of 623802 is 208326.

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

623802 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (623803) by changing a digit.

623802 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51978 + ... + 51989.

It is an arithmetic number, because the mean of its divisors is an integer number (155952).

2⁶²³⁸⁰² is an apocalyptic number.

623802 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

623802 is a wasteful number, since it uses less digits than its factorization.

623802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103972.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 623802 is about 789.8113698852. The cubic root of 623802 is about 85.4441343614. Note that the first 3 decimals are identical.

The spelling of 623802 in words is "six hundred twenty-three thousand, eight hundred two".