2113028 has 12 divisors (see below), whose sum is σ = 3892560. Its totient is φ = 1000872.

The previous prime is 2113003. The next prime is 2113037. The reversal of 2113028 is 8203112.

It is a junction number, because it is equal to n+sod(n) for n = 2112997 and 2113015.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13826 + ... + 13977.

It is an arithmetic number, because the mean of its divisors is an integer number (324380).

2^2113028 is an apocalyptic number.

It is an amenable number.

2113028 is a deficient number, since it is larger than the sum of its proper divisors (1779532).

2113028 is a wasteful number, since it uses less digits than its factorization.

2113028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27826 (or 27824 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2113028 is about 1453.6258115485. The cubic root of 2113028 is about 128.3221863971.

The spelling of 2113028 in words is "two million, one hundred thirteen thousand, twenty-eight".