2787248 has 20 divisors (see below), whose sum is σ = 5587440. Its totient is φ = 1345344.

The previous prime is 2787233. The next prime is 2787251. The reversal of 2787248 is 8427872.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2540 + ... + 3467.

It is an arithmetic number, because the mean of its divisors is an integer number (279372).

2^2787248 is an apocalyptic number.

It is an amenable number.

2787248 is an abundant number, since it is smaller than the sum of its proper divisors (2800192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2787248 is a wasteful number, since it uses less digits than its factorization.

2787248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6044 (or 6038 counting only the distinct ones).

The product of its digits is 50176, while the sum is 38.

The square root of 2787248 is about 1669.5053159544. The cubic root of 2787248 is about 140.7316795781.

The spelling of 2787248 in words is "two million, seven hundred eighty-seven thousand, two hundred forty-eight".