2897339 has 4 divisors (see below), whose sum is σ = 2901360. Its totient is φ = 2893320.

The previous prime is 2897311. The next prime is 2897341. The reversal of 2897339 is 9337982.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9337982 = 2 ⋅4668991.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2897339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2897296 and 2897305.

It is not an unprimeable number, because it can be changed into a prime (2897369) 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 3 ways as a sum of consecutive naturals, for example, 599 + ... + 2480.

It is an arithmetic number, because the mean of its divisors is an integer number (725340).

2^2897339 is an apocalyptic number.

2897339 is a deficient number, since it is larger than the sum of its proper divisors (4021).

2897339 is an equidigital number, since it uses as much as digits as its factorization.

2897339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4020.

The product of its digits is 81648, while the sum is 41.

The square root of 2897339 is about 1702.1571607816. The cubic root of 2897339 is about 142.5606841158.

The spelling of 2897339 in words is "two million, eight hundred ninety-seven thousand, three hundred thirty-nine".