622339 has 8 divisors (see below), whose sum is σ = 654192. Its totient is φ = 591360.

The previous prime is 622337. The next prime is 622351. The reversal of 622339 is 933226.

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

It is a cyclic number.

It is not a de Polignac number, because 622339 - 2¹ = 622337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1587 + ... + 1939.

It is an arithmetic number, because the mean of its divisors is an integer number (81774).

2⁶²²³³⁹ is an apocalyptic number.

622339 is a deficient number, since it is larger than the sum of its proper divisors (31853).

622339 is a wasteful number, since it uses less digits than its factorization.

622339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437.

The product of its digits is 1944, while the sum is 25.

The square root of 622339 is about 788.8846557007. The cubic root of 622339 is about 85.3772848266.

It can be divided in two parts, 622 and 339, that added together give a square (961 = 31²).

The spelling of 622339 in words is "six hundred twenty-two thousand, three hundred thirty-nine".