2113622 has 16 divisors (see below), whose sum is σ = 3708672. Its totient is φ = 884520.

The previous prime is 2113609. The next prime is 2113651. The reversal of 2113622 is 2263112.

It is a self number, because there is not a number n which added to its sum of digits gives 2113622.

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, 1154 + ... + 2357.

It is an arithmetic number, because the mean of its divisors is an integer number (231792).

2^2113622 is an apocalyptic number.

2113622 is a deficient number, since it is larger than the sum of its proper divisors (1595050).

2113622 is a wasteful number, since it uses less digits than its factorization.

2113622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563.

The product of its digits is 144, while the sum is 17.

The square root of 2113622 is about 1453.8301138716. The cubic root of 2113622 is about 128.3342096228.

Adding to 2113622 its reverse (2263112), we get a palindrome (4376734).

The spelling of 2113622 in words is "two million, one hundred thirteen thousand, six hundred twenty-two".