2741309 has 2 divisors, whose sum is σ = 2741310. Its totient is φ = 2741308.

The previous prime is 2741303. The next prime is 2741351. The reversal of 2741309 is 9031472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2393209 + 348100 = 1547^2 + 590^2 .

It is a cyclic number.

It is not a de Polignac number, because 2741309 - 2¹² = 2737213 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2741303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370654 + 1370655.

It is an arithmetic number, because the mean of its divisors is an integer number (1370655).

2^2741309 is an apocalyptic number.

It is an amenable number.

2741309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2741309 is an equidigital number, since it uses as much as digits as its factorization.

2741309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2741309 is about 1655.6898864220. The cubic root of 2741309 is about 139.9542197253.

The spelling of 2741309 in words is "two million, seven hundred forty-one thousand, three hundred nine".