2944397 has 2 divisors, whose sum is σ = 2944398. Its totient is φ = 2944396.

The previous prime is 2944379. The next prime is 2944427. The reversal of 2944397 is 7934492.

Together with previous prime (2944379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2920681 + 23716 = 1709^2 + 154^2 .

It is a cyclic number.

It is not a de Polignac number, because 2944397 - 2¹⁰ = 2943373 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2944397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2944307) 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, 1472198 + 1472199.

It is an arithmetic number, because the mean of its divisors is an integer number (1472199).

2^2944397 is an apocalyptic number.

It is an amenable number.

2944397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2944397 is an equidigital number, since it uses as much as digits as its factorization.

2944397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 2944397 is about 1715.9245321400. The cubic root of 2944397 is about 143.3283568971.

The spelling of 2944397 in words is "two million, nine hundred forty-four thousand, three hundred ninety-seven".