2798773 has 8 divisors (see below), whose sum is σ = 2914560. Its totient is φ = 2684640.

The previous prime is 2798767. The next prime is 2798777. The reversal of 2798773 is 3778972.

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 2798773 - 2⁹ = 2798261 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 7 + 9² + 8⁷ + 7² + 7² + 3¹¹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798777) 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, 3918 + ... + 4576.

It is an arithmetic number, because the mean of its divisors is an integer number (364320).

2^2798773 is an apocalyptic number.

It is an amenable number.

2798773 is a deficient number, since it is larger than the sum of its proper divisors (115787).

2798773 is a wasteful number, since it uses less digits than its factorization.

2798773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827.

The product of its digits is 148176, while the sum is 43.

The square root of 2798773 is about 1672.9533765171. The cubic root of 2798773 is about 140.9253834534.

The spelling of 2798773 in words is "two million, seven hundred ninety-eight thousand, seven hundred seventy-three".