2041684 has 12 divisors (see below), whose sum is σ = 3605364. Its totient is φ = 1011584.

The previous prime is 2041681. The next prime is 2041693. The reversal of 2041684 is 4861402.

It can be written as a sum of positive squares in 2 ways, for example, as 19600 + 2022084 = 140^2 + 1422^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1807 + ... + 2710.

It is an arithmetic number, because the mean of its divisors is an integer number (300447).

2^2041684 is an apocalyptic number.

2041684 is the 904-th heptagonal number.

It is an amenable number.

2041684 is a deficient number, since it is larger than the sum of its proper divisors (1563680).

2041684 is a wasteful number, since it uses less digits than its factorization.

2041684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4634 (or 4632 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2041684 is about 1428.8750820138. The cubic root of 2041684 is about 126.8614025241.

The spelling of 2041684 in words is "two million, forty-one thousand, six hundred eighty-four".