2788364 has 18 divisors (see below), whose sum is σ = 5152644. Its totient is φ = 1320120.

The previous prime is 2788349. The next prime is 2788367. The reversal of 2788364 is 4638872.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

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 5 ways as a sum of consecutive naturals, for example, 479 + ... + 2409.

It is an arithmetic number, because the mean of its divisors is an integer number (286258).

2^2788364 is an apocalyptic number.

It is an amenable number.

2788364 is a deficient number, since it is larger than the sum of its proper divisors (2364280).

2788364 is a wasteful number, since it uses less digits than its factorization.

2788364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973 (or 1952 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 2788364 is about 1669.8395132467. The cubic root of 2788364 is about 140.7504598226.

The spelling of 2788364 in words is "two million, seven hundred eighty-eight thousand, three hundred sixty-four".