2768398 has 16 divisors (see below), whose sum is σ = 4374000. Its totient is φ = 1312192.

The previous prime is 2768371. The next prime is 2768401. The reversal of 2768398 is 8938672.

2768398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

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, 3018 + ... + 3826.

It is an arithmetic number, because the mean of its divisors is an integer number (273375).

2^2768398 is an apocalyptic number.

2768398 is a deficient number, since it is larger than the sum of its proper divisors (1605602).

2768398 is a wasteful number, since it uses less digits than its factorization.

2768398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899.

The product of its digits is 145152, while the sum is 43.

The square root of 2768398 is about 1663.8503538480. The cubic root of 2768398 is about 140.4137082364.

The spelling of 2768398 in words is "two million, seven hundred sixty-eight thousand, three hundred ninety-eight".