2749343 has 2 divisors, whose sum is σ = 2749344. Its totient is φ = 2749342.

The previous prime is 2749339. The next prime is 2749361. The reversal of 2749343 is 3439472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2749343 - 2² = 2749339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2749303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374671 + 1374672.

It is an arithmetic number, because the mean of its divisors is an integer number (1374672).

2^2749343 is an apocalyptic number.

2749343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2749343 is an equidigital number, since it uses as much as digits as its factorization.

2749343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 32.

The square root of 2749343 is about 1658.1142903913. The cubic root of 2749343 is about 140.0908084330.

The spelling of 2749343 in words is "two million, seven hundred forty-nine thousand, three hundred forty-three".