2793889 has 8 divisors (see below), whose sum is σ = 3303360. Its totient is φ = 2312016.

The previous prime is 2793887. The next prime is 2793911. The reversal of 2793889 is 9883972.

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

It is not a de Polignac number, because 2793889 - 2¹ = 2793887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2793883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6679 + ... + 7084.

It is an arithmetic number, because the mean of its divisors is an integer number (412920).

2^2793889 is an apocalyptic number.

2793889 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2793889 is a deficient number, since it is larger than the sum of its proper divisors (509471).

2793889 is a wasteful number, since it uses less digits than its factorization.

2793889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13799.

The product of its digits is 217728, while the sum is 46.

The square root of 2793889 is about 1671.4930451545. The cubic root of 2793889 is about 140.8433617576.

The spelling of 2793889 in words is "two million, seven hundred ninety-three thousand, eight hundred eighty-nine".