2112402 has 32 divisors (see below), whose sum is σ = 4483584. Its totient is φ = 662400.

The previous prime is 2112353. The next prime is 2112413. The reversal of 2112402 is 2042112.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7488 + ... + 7764.

It is an arithmetic number, because the mean of its divisors is an integer number (140112).

2^2112402 is an apocalyptic number.

2112402 is an abundant number, since it is smaller than the sum of its proper divisors (2371182).

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

2112402 is a wasteful number, since it uses less digits than its factorization.

2112402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2112402 is about 1453.4104719590. The cubic root of 2112402 is about 128.3095130167.

Adding to 2112402 its reverse (2042112), we get a palindrome (4154514).

The spelling of 2112402 in words is "two million, one hundred twelve thousand, four hundred two".