2768384 has 20 divisors (see below), whose sum is σ = 5532384. Its totient is φ = 1383936.

The previous prime is 2768371. The next prime is 2768401. The reversal of 2768384 is 4838672.

It is a super-3 number, since 3×2768384³ = 63650269433337741312, which contains 333 as substring.

It is a d-powerful number, because it can be written as 2¹⁵ + 7³ + 6⁸ + 8 + 3⁸ + 8³ + 4¹⁰ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2192 + ... + 3215.

2^2768384 is an apocalyptic number.

It is an amenable number.

2768384 is a deficient number, since it is larger than the sum of its proper divisors (2764000).

2768384 is an frugal number, since it uses more digits than its factorization.

2768384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5425 (or 5409 counting only the distinct ones).

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

The square root of 2768384 is about 1663.8461467335. The cubic root of 2768384 is about 140.4134715417.

The spelling of 2768384 in words is "two million, seven hundred sixty-eight thousand, three hundred eighty-four".