2798331 has 8 divisors (see below), whose sum is σ = 3738960. Its totient is φ = 1861632.

The previous prime is 2798329. The next prime is 2798351. The reversal of 2798331 is 1338972.

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

It is not a de Polignac number, because 2798331 - 2¹ = 2798329 is a prime.

It is a super-2 number, since 2×2798331² = 15661312771122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2798292 and 2798301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798321) 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, 1851 + ... + 3003.

It is an arithmetic number, because the mean of its divisors is an integer number (467370).

2^2798331 is an apocalyptic number.

2798331 is a deficient number, since it is larger than the sum of its proper divisors (940629).

2798331 is a wasteful number, since it uses less digits than its factorization.

2798331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965.

The product of its digits is 9072, while the sum is 33.

The square root of 2798331 is about 1672.8212695922. The cubic root of 2798331 is about 140.9179644524.

The spelling of 2798331 in words is "two million, seven hundred ninety-eight thousand, three hundred thirty-one".