622950 has 24 divisors (see below), whose sum is σ = 1545288. Its totient is φ = 166080.

The previous prime is 622943. The next prime is 622957. The reversal of 622950 is 59226.

It is an interprime number because it is at equal distance from previous prime (622943) and next prime (622957).

It is a self number, because there is not a number n which added to its sum of digits gives 622950.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 622950.

It is not an unprimeable number, because it can be changed into a prime (622957) by changing a digit.

622950 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1927 + ... + 2226.

It is an arithmetic number, because the mean of its divisors is an integer number (64387).

2⁶²²⁹⁵⁰ is an apocalyptic number.

622950 is an abundant number, since it is smaller than the sum of its proper divisors (922338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

622950 is a wasteful number, since it uses less digits than its factorization.

622950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168 (or 4163 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 622950 is about 789.2718162965. The cubic root of 622950 is about 85.4052162587.

The spelling of 622950 in words is "six hundred twenty-two thousand, nine hundred fifty".