622329 has 4 divisors (see below), whose sum is σ = 829776. Its totient is φ = 414884.

The previous prime is 622313. The next prime is 622331. The reversal of 622329 is 923226.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 622329 - 2⁴ = 622313 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 622299 and 622308.

It is not an unprimeable number, because it can be changed into a prime (622399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103719 + ... + 103724.

It is an arithmetic number, because the mean of its divisors is an integer number (207444).

2⁶²²³²⁹ is an apocalyptic number.

It is an amenable number.

622329 is a deficient number, since it is larger than the sum of its proper divisors (207447).

622329 is a wasteful number, since it uses less digits than its factorization.

622329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207446.

The product of its digits is 1296, while the sum is 24.

The square root of 622329 is about 788.8783176131. The cubic root of 622329 is about 85.3768275317.

The spelling of 622329 in words is "six hundred twenty-two thousand, three hundred twenty-nine".