859622 has 16 divisors (see below), whose sum is σ = 1382832. Its totient is φ = 399360.

The previous prime is 859619. The next prime is 859633. The reversal of 859622 is 226958.

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, 4358 + ... + 4550.

It is an arithmetic number, because the mean of its divisors is an integer number (86427).

2⁸⁵⁹⁶²² is an apocalyptic number.

859622 is a deficient number, since it is larger than the sum of its proper divisors (523210).

859622 is a wasteful number, since it uses less digits than its factorization.

859622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343.

The product of its digits is 8640, while the sum is 32.

The square root of 859622 is about 927.1580232086. The cubic root of 859622 is about 95.0829192939.

The spelling of 859622 in words is "eight hundred fifty-nine thousand, six hundred twenty-two".