2797241 has 2 divisors, whose sum is σ = 2797242. Its totient is φ = 2797240.

The previous prime is 2797229. The next prime is 2797247. The reversal of 2797241 is 1427972.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 606841 = 1480^2 + 779^2 .

It is a cyclic number.

It is not a de Polignac number, because 2797241 - 2¹⁸ = 2535097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2797198 and 2797207.

It is not a weakly prime, because it can be changed into another prime (2797247) 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, 1398620 + 1398621.

It is an arithmetic number, because the mean of its divisors is an integer number (1398621).

2^2797241 is an apocalyptic number.

It is an amenable number.

2797241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2797241 is an equidigital number, since it uses as much as digits as its factorization.

2797241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 32.

The square root of 2797241 is about 1672.4954409504. The cubic root of 2797241 is about 140.8996653866.

The spelling of 2797241 in words is "two million, seven hundred ninety-seven thousand, two hundred forty-one".