2734549 has 2 divisors, whose sum is σ = 2734550. Its totient is φ = 2734548.

The previous prime is 2734513. The next prime is 2734553. The reversal of 2734549 is 9454372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2582449 + 152100 = 1607^2 + 390^2 .

It is a cyclic number.

It is not a de Polignac number, because 2734549 - 2⁷ = 2734421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2734579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1367274 + 1367275.

It is an arithmetic number, because the mean of its divisors is an integer number (1367275).

2^2734549 is an apocalyptic number.

It is an amenable number.

2734549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2734549 is an equidigital number, since it uses as much as digits as its factorization.

2734549 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 2734549 is about 1653.6471812330. The cubic root of 2734549 is about 139.8390838211.

The spelling of 2734549 in words is "two million, seven hundred thirty-four thousand, five hundred forty-nine".