2798047 has 12 divisors (see below), whose sum is σ = 3447360. Its totient is φ = 2256576.

The previous prime is 2798023. The next prime is 2798069. The reversal of 2798047 is 7408972.

It is a happy number.

2798047 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 2798047 - 2⁷ = 2797919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2797997 and 2798015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 847 + ... + 2512.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

2^2798047 is an apocalyptic number.

2798047 is a deficient number, since it is larger than the sum of its proper divisors (649313).

2798047 is a wasteful number, since it uses less digits than its factorization.

2798047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390 (or 3383 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2798047 is about 1672.7363809041. The cubic root of 2798047 is about 140.9131970802.

The spelling of 2798047 in words is "two million, seven hundred ninety-eight thousand, forty-seven".