2798339 has 8 divisors (see below), whose sum is σ = 3041280. Its totient is φ = 2565000.

The previous prime is 2798329. The next prime is 2798351. The reversal of 2798339 is 9338972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2798339 - 2⁸ = 2798083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2798296 and 2798305.

It is not an unprimeable number, because it can be changed into a prime (2798329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1787 + ... + 2964.

It is an arithmetic number, because the mean of its divisors is an integer number (380160).

2^2798339 is an apocalyptic number.

2798339 is a deficient number, since it is larger than the sum of its proper divisors (242941).

2798339 is a wasteful number, since it uses less digits than its factorization.

2798339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801.

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

The square root of 2798339 is about 1672.8236607605. The cubic root of 2798339 is about 140.9180987399.

The spelling of 2798339 in words is "two million, seven hundred ninety-eight thousand, three hundred thirty-nine".