2744347 has 2 divisors, whose sum is σ = 2744348. Its totient is φ = 2744346.

The previous prime is 2744323. The next prime is 2744351. The reversal of 2744347 is 7434472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2744347 - 2¹⁹ = 2220059 is a prime.

It is a Chen prime.

It is equal to p₁₉₉₆₂₄ and since 2744347 and 199624 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2744317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372173 + 1372174.

It is an arithmetic number, because the mean of its divisors is an integer number (1372174).

2^2744347 is an apocalyptic number.

2744347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2744347 is an equidigital number, since it uses as much as digits as its factorization.

2744347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18816, while the sum is 31.

The square root of 2744347 is about 1656.6070747163. The cubic root of 2744347 is about 140.0059011118.

It can be divided in two parts, 27443 and 47, that multiplied together give a palindrome (1289821).

The spelling of 2744347 in words is "two million, seven hundred forty-four thousand, three hundred forty-seven".