2113004 has 12 divisors (see below), whose sum is σ = 3767904. Its totient is φ = 1036464.

The previous prime is 2113003. The next prime is 2113037. The reversal of 2113004 is 4003112.

It is a happy number.

2113004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2113003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4772 + ... + 5195.

It is an arithmetic number, because the mean of its divisors is an integer number (313992).

2^2113004 is an apocalyptic number.

It is an amenable number.

2113004 is a deficient number, since it is larger than the sum of its proper divisors (1654900).

2113004 is a wasteful number, since it uses less digits than its factorization.

2113004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10024 (or 10022 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2113004 is about 1453.6175563056. The cubic root of 2113004 is about 128.3217005629.

Adding to 2113004 its reverse (4003112), we get a palindrome (6116116).

The spelling of 2113004 in words is "two million, one hundred thirteen thousand, four".