2842991 has 2 divisors, whose sum is σ = 2842992. Its totient is φ = 2842990.

The previous prime is 2842963. The next prime is 2843003. The reversal of 2842991 is 1992482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2842991 - 2¹⁰ = 2841967 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2842901) 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, 1421495 + 1421496.

It is an arithmetic number, because the mean of its divisors is an integer number (1421496).

2^2842991 is an apocalyptic number.

2842991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2842991 is an equidigital number, since it uses as much as digits as its factorization.

2842991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 35.

The square root of 2842991 is about 1686.1171370934. The cubic root of 2842991 is about 141.6636720628.

The spelling of 2842991 in words is "two million, eight hundred forty-two thousand, nine hundred ninety-one".