2744297 has 2 divisors, whose sum is σ = 2744298. Its totient is φ = 2744296.

The previous prime is 2744279. The next prime is 2744309. The reversal of 2744297 is 7924472.

It is a happy number.

Together with previous prime (2744279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2725801 + 18496 = 1651^2 + 136^2 .

It is a cyclic number.

It is not a de Polignac number, because 2744297 - 2⁶ = 2744233 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 7 + 4⁵ + 4⁶ + 2²¹ + 9² + 7⁶ .

It is not a weakly prime, because it can be changed into another prime (2744237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372148 + 1372149.

It is an arithmetic number, because the mean of its divisors is an integer number (1372149).

2^2744297 is an apocalyptic number.

It is an amenable number.

2744297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2744297 is an equidigital number, since it uses as much as digits as its factorization.

2744297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 35.

The square root of 2744297 is about 1656.5919835614. The cubic root of 2744297 is about 140.0050508382.

The spelling of 2744297 in words is "two million, seven hundred forty-four thousand, two hundred ninety-seven".