2788801 has 8 divisors (see below), whose sum is σ = 3015680. Its totient is φ = 2569968.

The previous prime is 2788783. The next prime is 2788813. The reversal of 2788801 is 1088872.

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 2788801 - 2⁵ = 2788769 is a prime.

It is a super-2 number, since 2×2788801² = 15554822035202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2788831) 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, 1281 + ... + 2686.

It is an arithmetic number, because the mean of its divisors is an integer number (376960).

2^2788801 is an apocalyptic number.

It is an amenable number.

2788801 is a deficient number, since it is larger than the sum of its proper divisors (226879).

2788801 is a wasteful number, since it uses less digits than its factorization.

2788801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4023.

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 2788801 is about 1669.9703590184. The cubic root of 2788801 is about 140.7578123704.

The spelling of 2788801 in words is "two million, seven hundred eighty-eight thousand, eight hundred one".