2797678 has 8 divisors (see below), whose sum is σ = 4519368. Its totient is φ = 1291224.

The previous prime is 2797667. The next prime is 2797679. The reversal of 2797678 is 8767972.

2797678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797679) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 53776 + ... + 53827.

It is an arithmetic number, because the mean of its divisors is an integer number (564921).

2^2797678 is an apocalyptic number.

2797678 is a deficient number, since it is larger than the sum of its proper divisors (1721690).

2797678 is a wasteful number, since it uses less digits than its factorization.

2797678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107618.

The product of its digits is 296352, while the sum is 46.

The square root of 2797678 is about 1672.6260789549. The cubic root of 2797678 is about 140.9070023718.

The spelling of 2797678 in words is "two million, seven hundred ninety-seven thousand, six hundred seventy-eight".