2684043 has 8 divisors (see below), whose sum is σ = 3976400. Its totient is φ = 1789344.

The previous prime is 2684041. The next prime is 2684053. The reversal of 2684043 is 3404862.

2684043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2684043 - 2¹ = 2684041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 99409 = 2684043 / (2 + 6 + 8 + 4 + 0 + 4 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2683998 and 2684016.

It is not an unprimeable number, because it can be changed into a prime (2684041) 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 7 ways as a sum of consecutive naturals, for example, 49678 + ... + 49731.

It is an arithmetic number, because the mean of its divisors is an integer number (497050).

2^2684043 is an apocalyptic number.

2684043 is a deficient number, since it is larger than the sum of its proper divisors (1292357).

2684043 is an equidigital number, since it uses as much as digits as its factorization.

2684043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99418 (or 99412 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2684043 is about 1638.3049166745. The cubic root of 2684043 is about 138.9728049207.

The spelling of 2684043 in words is "two million, six hundred eighty-four thousand, forty-three".