2842897 has 2 divisors, whose sum is σ = 2842898. Its totient is φ = 2842896.

The previous prime is 2842891. The next prime is 2842901. The reversal of 2842897 is 7982482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2588881 + 254016 = 1609^2 + 504^2 .

It is a cyclic number.

It is not a de Polignac number, because 2842897 - 2¹⁹ = 2318609 is a prime.

It is not a weakly prime, because it can be changed into another prime (2842891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1421448 + 1421449.

It is an arithmetic number, because the mean of its divisors is an integer number (1421449).

2^2842897 is an apocalyptic number.

It is an amenable number.

2842897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2842897 is an equidigital number, since it uses as much as digits as its factorization.

2842897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 40.

The square root of 2842897 is about 1686.0892621685. The cubic root of 2842897 is about 141.6621107339.

The spelling of 2842897 in words is "two million, eight hundred forty-two thousand, eight hundred ninety-seven".