622304 has 12 divisors (see below), whose sum is σ = 1225224. Its totient is φ = 311136.

The previous prime is 622301. The next prime is 622313. The reversal of 622304 is 403226.

622304 = T₁₈₁ + T₁₈₂ + ... + T₂₁₂.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622301) 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 as a sum of consecutive naturals, namely, 9692 + ... + 9755.

It is an arithmetic number, because the mean of its divisors is an integer number (102102).

2⁶²²³⁰⁴ is an apocalyptic number.

It is an amenable number.

622304 is a deficient number, since it is larger than the sum of its proper divisors (602920).

622304 is a wasteful number, since it uses less digits than its factorization.

622304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19457 (or 19449 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 622304 is about 788.8624721712. The cubic root of 622304 is about 85.3756842729.

The spelling of 622304 in words is "six hundred twenty-two thousand, three hundred four".