2099622 has 16 divisors (see below), whose sum is σ = 4799232. Its totient is φ = 599880.

The previous prime is 2099611. The next prime is 2099623. The reversal of 2099622 is 2269902.

It is a self number, because there is not a number n which added to its sum of digits gives 2099622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2099623) 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 7 ways as a sum of consecutive naturals, for example, 24954 + ... + 25037.

It is an arithmetic number, because the mean of its divisors is an integer number (299952).

2^2099622 is an apocalyptic number.

2099622 is an abundant number, since it is smaller than the sum of its proper divisors (2699610).

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

2099622 is a wasteful number, since it uses less digits than its factorization.

2099622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50003.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2099622 is about 1449.0072463587. The cubic root of 2099622 is about 128.0502325627.

The spelling of 2099622 in words is "two million, ninety-nine thousand, six hundred twenty-two".