622475 has 12 divisors (see below), whose sum is σ = 882384. Its totient is φ = 426720.

The previous prime is 622423. The next prime is 622477. The reversal of 622475 is 574226.

It is not a de Polignac number, because 622475 - 2¹⁰ = 621451 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (622477) 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 in 11 ways as a sum of consecutive naturals, for example, 1604 + ... + 1953.

It is an arithmetic number, because the mean of its divisors is an integer number (73532).

2⁶²²⁴⁷⁵ is an apocalyptic number.

622475 is a deficient number, since it is larger than the sum of its proper divisors (259909).

622475 is a wasteful number, since it uses less digits than its factorization.

622475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574 (or 3569 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 622475 is about 788.9708486376. The cubic root of 622475 is about 85.3835035515.

The spelling of 622475 in words is "six hundred twenty-two thousand, four hundred seventy-five".