2159122 has 16 divisors (see below), whose sum is σ = 3896640. Its totient is φ = 876528.

The previous prime is 2159093. The next prime is 2159147. The reversal of 2159122 is 2219512.

It is a junction number, because it is equal to n+sod(n) for n = 2159093 and 2159102.

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, 3793 + ... + 4324.

It is an arithmetic number, because the mean of its divisors is an integer number (243540).

2^2159122 is an apocalyptic number.

2159122 is a deficient number, since it is larger than the sum of its proper divisors (1737518).

2159122 is a wasteful number, since it uses less digits than its factorization.

2159122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8145.

The product of its digits is 360, while the sum is 22.

The square root of 2159122 is about 1469.3951136437. The cubic root of 2159122 is about 129.2485642721.

The spelling of 2159122 in words is "two million, one hundred fifty-nine thousand, one hundred twenty-two".