622862 has 8 divisors (see below), whose sum is σ = 966600. Its totient is φ = 300664.

The previous prime is 622861. The next prime is 622879. The reversal of 622862 is 268226.

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 (622861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5312 + ... + 5427.

It is an arithmetic number, because the mean of its divisors is an integer number (120825).

2⁶²²⁸⁶² is an apocalyptic number.

622862 is a deficient number, since it is larger than the sum of its proper divisors (343738).

622862 is a wasteful number, since it uses less digits than its factorization.

622862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10770.

The product of its digits is 2304, while the sum is 26.

The square root of 622862 is about 789.2160667396. The cubic root of 622862 is about 85.4011945272.

The spelling of 622862 in words is "six hundred twenty-two thousand, eight hundred sixty-two".