622012 has 12 divisors (see below), whose sum is σ = 1136016. Its totient is φ = 297440.

The previous prime is 622009. The next prime is 622019. The reversal of 622012 is 210226.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 621983 and 622001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622019) 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 3 ways as a sum of consecutive naturals, for example, 3289 + ... + 3472.

It is an arithmetic number, because the mean of its divisors is an integer number (94668).

2⁶²²⁰¹² is an apocalyptic number.

It is an amenable number.

622012 is a deficient number, since it is larger than the sum of its proper divisors (514004).

622012 is a wasteful number, since it uses less digits than its factorization.

622012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6788 (or 6786 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 622012 is about 788.6773738355. The cubic root of 622012 is about 85.3623287425.

Adding to 622012 its reverse (210226), we get a palindrome (832238).

The spelling of 622012 in words is "six hundred twenty-two thousand, twelve".