623022 has 8 divisors (see below), whose sum is σ = 1246056. Its totient is φ = 207672.

The previous prime is 623017. The next prime is 623023. The reversal of 623022 is 220326.

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

623022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 622992 and 623010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623023) by changing a digit.

623022 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, 51913 + ... + 51924.

It is an arithmetic number, because the mean of its divisors is an integer number (155757).

2⁶²³⁰²² is an apocalyptic number.

623022 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.

623022 is a wasteful number, since it uses less digits than its factorization.

623022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103842.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 623022 is about 789.3174266415. The cubic root of 623022 is about 85.4085064846.

Adding to 623022 its reverse (220326), we get a palindrome (843348).

The spelling of 623022 in words is "six hundred twenty-three thousand, twenty-two".