2768843 has 18 divisors (see below), whose sum is σ = 3547908. Its totient is φ = 2152920.

The previous prime is 2768819. The next prime is 2768863. The reversal of 2768843 is 3488672.

It is not a de Polignac number, because 2768843 - 2⁸ = 2768587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2768797 and 2768806.

It is not an unprimeable number, because it can be changed into a prime (2768803) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5696 + ... + 6162.

It is an arithmetic number, because the mean of its divisors is an integer number (197106).

2^2768843 is an apocalyptic number.

2768843 is a deficient number, since it is larger than the sum of its proper divisors (779065).

2768843 is a wasteful number, since it uses less digits than its factorization.

2768843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 485 counting only the distinct ones).

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

The square root of 2768843 is about 1663.9840744430. The cubic root of 2768843 is about 140.4212313301.

It can be divided in two parts, 276 and 8843, that added together give a palindrome (9119).

The spelling of 2768843 in words is "two million, seven hundred sixty-eight thousand, eight hundred forty-three".