2113922 has 8 divisors (see below), whose sum is σ = 3184272. Its totient is φ = 1052500.

The previous prime is 2113913. The next prime is 2113931. The reversal of 2113922 is 2293112.

It is an interprime number because it is at equal distance from previous prime (2113913) and next prime (2113931).

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

It is a junction number, because it is equal to n+sod(n) for n = 2113894 and 2113903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1604 + ... + 2607.

It is an arithmetic number, because the mean of its divisors is an integer number (398034).

2^2113922 is an apocalyptic number.

2113922 is a deficient number, since it is larger than the sum of its proper divisors (1070350).

2113922 is a wasteful number, since it uses less digits than its factorization.

2113922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4464.

The product of its digits is 216, while the sum is 20.

The square root of 2113922 is about 1453.9332859523. The cubic root of 2113922 is about 128.3402811028.

The spelling of 2113922 in words is "two million, one hundred thirteen thousand, nine hundred twenty-two".