622966 has 8 divisors (see below), whose sum is σ = 948600. Its totient is φ = 306768.

The previous prime is 622957. The next prime is 622967. The reversal of 622966 is 669226.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2191 + ... + 2458.

It is an arithmetic number, because the mean of its divisors is an integer number (118575).

2⁶²²⁹⁶⁶ is an apocalyptic number.

622966 is a deficient number, since it is larger than the sum of its proper divisors (325634).

622966 is a wasteful number, since it uses less digits than its factorization.

622966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718.

The product of its digits is 7776, while the sum is 31.

The square root of 622966 is about 789.2819521565. The cubic root of 622966 is about 85.4059474420.

It can be divided in two parts, 6229 and 66, that multiplied together give a palindrome (411114).

The spelling of 622966 in words is "six hundred twenty-two thousand, nine hundred sixty-six".