2839797 has 12 divisors (see below), whose sum is σ = 4318080. Its totient is φ = 1793448.

The previous prime is 2839789. The next prime is 2839801. The reversal of 2839797 is 7979382.

It is not a de Polignac number, because 2839797 - 2³ = 2839789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2839747) 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 in 11 ways as a sum of consecutive naturals, for example, 8133 + ... + 8474.

It is an arithmetic number, because the mean of its divisors is an integer number (359840).

2^2839797 is an apocalyptic number.

It is an amenable number.

2839797 is a deficient number, since it is larger than the sum of its proper divisors (1478283).

2839797 is a wasteful number, since it uses less digits than its factorization.

2839797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16632 (or 16629 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 2839797 is about 1685.1697243898. The cubic root of 2839797 is about 141.6106008055.

The spelling of 2839797 in words is "two million, eight hundred thirty-nine thousand, seven hundred ninety-seven".