2684743 has 2 divisors, whose sum is σ = 2684744. Its totient is φ = 2684742.

The previous prime is 2684711. The next prime is 2684749. The reversal of 2684743 is 3474862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2684743 - 2⁵ = 2684711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2684699 and 2684708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2684749) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1342371 + 1342372.

It is an arithmetic number, because the mean of its divisors is an integer number (1342372).

2^2684743 is an apocalyptic number.

2684743 is a deficient number, since it is larger than the sum of its proper divisors (1).

2684743 is an equidigital number, since it uses as much as digits as its factorization.

2684743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 34.

The square root of 2684743 is about 1638.5185381924. The cubic root of 2684743 is about 138.9848852671.

The spelling of 2684743 in words is "two million, six hundred eighty-four thousand, seven hundred forty-three".