2794543 has 2 divisors, whose sum is σ = 2794544. Its totient is φ = 2794542.

The previous prime is 2794541. The next prime is 2794549. The reversal of 2794543 is 3454972.

2794543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2794543 - 2¹ = 2794541 is a prime.

Together with 2794541, it forms a pair of twin primes.

2794543 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2794499 and 2794508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2794541) 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 as a sum of consecutive naturals, namely, 1397271 + 1397272.

It is an arithmetic number, because the mean of its divisors is an integer number (1397272).

2^2794543 is an apocalyptic number.

2794543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2794543 is an equidigital number, since it uses as much as digits as its factorization.

2794543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 34.

The square root of 2794543 is about 1671.6886671866. The cubic root of 2794543 is about 140.8543505469.

The spelling of 2794543 in words is "two million, seven hundred ninety-four thousand, five hundred forty-three".