2744197 has 2 divisors, whose sum is σ = 2744198. Its totient is φ = 2744196.

The previous prime is 2744129. The next prime is 2744233. The reversal of 2744197 is 7914472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2217121 + 527076 = 1489^2 + 726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2744197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2744117) 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, 1372098 + 1372099.

It is an arithmetic number, because the mean of its divisors is an integer number (1372099).

2^2744197 is an apocalyptic number.

It is an amenable number.

2744197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2744197 is an equidigital number, since it uses as much as digits as its factorization.

2744197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 2744197 is about 1656.5618008393. The cubic root of 2744197 is about 140.0033502600.

The spelling of 2744197 in words is "two million, seven hundred forty-four thousand, one hundred ninety-seven".