2679798 has 32 divisors (see below), whose sum is σ = 6157440. Its totient is φ = 768960.

The previous prime is 2679773. The next prime is 2679811. The reversal of 2679798 is 8979762.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 186 + ... + 2322.

It is an arithmetic number, because the mean of its divisors is an integer number (192420).

2^2679798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2679798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3078720).

2679798 is an abundant number, since it is smaller than the sum of its proper divisors (3477642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2679798 is a wasteful number, since it uses less digits than its factorization.

2679798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172.

The product of its digits is 381024, while the sum is 48.

The square root of 2679798 is about 1637.0088576425. The cubic root of 2679798 is about 138.8995012217.

The spelling of 2679798 in words is "two million, six hundred seventy-nine thousand, seven hundred ninety-eight".