2798071 has 8 divisors (see below), whose sum is σ = 2862000. Its totient is φ = 2735040.

The previous prime is 2798069. The next prime is 2798083. The reversal of 2798071 is 1708972.

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

It is a cyclic number.

It is not a de Polignac number, because 2798071 - 2¹ = 2798069 is a prime.

It is a Duffinian number.

2798071 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798011) 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, 13156 + ... + 13366.

It is an arithmetic number, because the mean of its divisors is an integer number (357750).

2^2798071 is an apocalyptic number.

2798071 is a deficient number, since it is larger than the sum of its proper divisors (63929).

2798071 is a wasteful number, since it uses less digits than its factorization.

2798071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 2798071 is about 1672.7435547627. The cubic root of 2798071 is about 140.9135999692.

The spelling of 2798071 in words is "two million, seven hundred ninety-eight thousand, seventy-one".