2663284 has 12 divisors (see below), whose sum is σ = 5019364. Its totient is φ = 1229184.

The previous prime is 2663279. The next prime is 2663293. The reversal of 2663284 is 4823662.

It can be written as a sum of positive squares in 2 ways, for example, as 624100 + 2039184 = 790^2 + 1428^2 .

It is a congruent number.

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, 25557 + ... + 25660.

2^2663284 is an apocalyptic number.

It is an amenable number.

2663284 is a deficient number, since it is larger than the sum of its proper divisors (2356080).

2663284 is a wasteful number, since it uses less digits than its factorization.

2663284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51234 (or 51232 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 2663284 is about 1631.9571072795. The cubic root of 2663284 is about 138.6135948079.

The spelling of 2663284 in words is "two million, six hundred sixty-three thousand, two hundred eighty-four".