622085 has 8 divisors (see below), whose sum is σ = 756000. Its totient is φ = 491344.

The previous prime is 622073. The next prime is 622091. The reversal of 622085 is 580226.

It is a happy number.

622085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622085 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 622085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335 + ... + 1164.

It is an arithmetic number, because the mean of its divisors is an integer number (94500).

2⁶²²⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

622085 is a deficient number, since it is larger than the sum of its proper divisors (133915).

622085 is a wasteful number, since it uses less digits than its factorization.

622085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 622085 is about 788.7236524918. The cubic root of 622085 is about 85.3656680169.

The spelling of 622085 in words is "six hundred twenty-two thousand, eighty-five".