2724047 has 2 divisors, whose sum is σ = 2724048. Its totient is φ = 2724046.

The previous prime is 2724031. The next prime is 2724053. The reversal of 2724047 is 7404272.

2724047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2724047 - 2⁴ = 2724031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2724067) 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, 1362023 + 1362024.

It is an arithmetic number, because the mean of its divisors is an integer number (1362024).

2^2724047 is an apocalyptic number.

2724047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2724047 is an equidigital number, since it uses as much as digits as its factorization.

2724047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 2724047 is about 1650.4687213031. The cubic root of 2724047 is about 139.6598374306.

The spelling of 2724047 in words is "two million, seven hundred twenty-four thousand, forty-seven".