2043704 has 32 divisors (see below), whose sum is σ = 4231920. Its totient is φ = 919296.

The previous prime is 2043703. The next prime is 2043719. The reversal of 2043704 is 4073402.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4244 + ... + 4700.

2^2043704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2043704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2115960).

2043704 is an abundant number, since it is smaller than the sum of its proper divisors (2188216).

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

2043704 is a wasteful number, since it uses less digits than its factorization.

2043704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2043704 is about 1429.5817570185. The cubic root of 2043704 is about 126.9032267514.

The spelling of 2043704 in words is "two million, forty-three thousand, seven hundred four".