2768963 has 8 divisors (see below), whose sum is σ = 2846928. Its totient is φ = 2692224.

The previous prime is 2768959. The next prime is 2768989. The reversal of 2768963 is 3698672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2768963 - 2² = 2768959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2768963.

It is not an unprimeable number, because it can be changed into a prime (2768903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5831 + ... + 6287.

It is an arithmetic number, because the mean of its divisors is an integer number (355866).

2^2768963 is an apocalyptic number.

2768963 is a deficient number, since it is larger than the sum of its proper divisors (77965).

2768963 is an equidigital number, since it uses as much as digits as its factorization.

2768963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613.

The product of its digits is 108864, while the sum is 41.

The square root of 2768963 is about 1664.0201320898. The cubic root of 2768963 is about 140.4232598915.

The spelling of 2768963 in words is "two million, seven hundred sixty-eight thousand, nine hundred sixty-three".