622396 has 6 divisors (see below), whose sum is σ = 1089200. Its totient is φ = 311196.

The previous prime is 622367. The next prime is 622397. The reversal of 622396 is 693226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77796 + ... + 77803.

2⁶²²³⁹⁶ is an apocalyptic number.

It is an amenable number.

622396 is a deficient number, since it is larger than the sum of its proper divisors (466804).

622396 is a wasteful number, since it uses less digits than its factorization.

622396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155603 (or 155601 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 622396 is about 788.9207818279. The cubic root of 622396 is about 85.3798913142.

The spelling of 622396 in words is "six hundred twenty-two thousand, three hundred ninety-six".