2788363 has 4 divisors (see below), whose sum is σ = 2798568. Its totient is φ = 2778160.

The previous prime is 2788349. The next prime is 2788367. The reversal of 2788363 is 3638872.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2788363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2788367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4681 + ... + 5242.

It is an arithmetic number, because the mean of its divisors is an integer number (699642).

2^2788363 is an apocalyptic number.

2788363 is a deficient number, since it is larger than the sum of its proper divisors (10205).

2788363 is an equidigital number, since it uses as much as digits as its factorization.

2788363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10204.

The product of its digits is 48384, while the sum is 37.

The square root of 2788363 is about 1669.8392138167. The cubic root of 2788363 is about 140.7504429967.

The spelling of 2788363 in words is "two million, seven hundred eighty-eight thousand, three hundred sixty-three".