2788246 has 16 divisors (see below), whose sum is σ = 4404960. Its totient is φ = 1321920.

The previous prime is 2788217. The next prime is 2788273. The reversal of 2788246 is 6428872.

2788246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2575 + ... + 3493.

It is an arithmetic number, because the mean of its divisors is an integer number (275310).

2^2788246 is an apocalyptic number.

2788246 is a deficient number, since it is larger than the sum of its proper divisors (1616714).

2788246 is a wasteful number, since it uses less digits than its factorization.

2788246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999.

The product of its digits is 43008, while the sum is 37.

The square root of 2788246 is about 1669.8041801361. The cubic root of 2788246 is about 140.7484743348.

The spelling of 2788246 in words is "two million, seven hundred eighty-eight thousand, two hundred forty-six".