2100704 has 12 divisors (see below), whose sum is σ = 4135824. Its totient is φ = 1050336.

The previous prime is 2100691. The next prime is 2100713. The reversal of 2100704 is 4070012.

It is a happy number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 32792 + ... + 32855.

It is an arithmetic number, because the mean of its divisors is an integer number (344652).

2^2100704 is an apocalyptic number.

It is an amenable number.

2100704 is a deficient number, since it is larger than the sum of its proper divisors (2035120).

2100704 is an equidigital number, since it uses as much as digits as its factorization.

2100704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65657 (or 65649 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 2100704 is about 1449.3805573417. The cubic root of 2100704 is about 128.0722248640.

Adding to 2100704 its reverse (4070012), we get a palindrome (6170716).

The spelling of 2100704 in words is "two million, one hundred thousand, seven hundred four".