2668798 has 8 divisors (see below), whose sum is σ = 4367160. Its totient is φ = 1213080.

The previous prime is 2668793. The next prime is 2668829. The reversal of 2668798 is 8978662.

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 (2668793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60633 + ... + 60676.

It is an arithmetic number, because the mean of its divisors is an integer number (545895).

2^2668798 is an apocalyptic number.

2668798 is a deficient number, since it is larger than the sum of its proper divisors (1698362).

2668798 is a wasteful number, since it uses less digits than its factorization.

2668798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121322.

The product of its digits is 290304, while the sum is 46.

The square root of 2668798 is about 1633.6456164052. The cubic root of 2668798 is about 138.7091896317.

The spelling of 2668798 in words is "two million, six hundred sixty-eight thousand, seven hundred ninety-eight".