622030 has 16 divisors (see below), whose sum is σ = 1185840. Its totient is φ = 234112.

The previous prime is 622019. The next prime is 622043. The reversal of 622030 is 30226.

It is a self number, because there is not a number n which added to its sum of digits gives 622030.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1660 + ... + 1999.

It is an arithmetic number, because the mean of its divisors is an integer number (74115).

2⁶²²⁰³⁰ is an apocalyptic number.

622030 is a deficient number, since it is larger than the sum of its proper divisors (563810).

622030 is a wasteful number, since it uses less digits than its factorization.

622030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 622030 is about 788.6887852632. The cubic root of 622030 is about 85.3631521495.

Adding to 622030 its reverse (30226), we get a palindrome (652256).

The spelling of 622030 in words is "six hundred twenty-two thousand, thirty".