2098679 has 8 divisors (see below), whose sum is σ = 2313360. Its totient is φ = 1888000.

The previous prime is 2098673. The next prime is 2098687. The reversal of 2098679 is 9768902.

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 2098679 - 2⁸ = 2098423 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098673) 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, 167 + ... + 2055.

It is an arithmetic number, because the mean of its divisors is an integer number (289170).

2^2098679 is an apocalyptic number.

2098679 is a deficient number, since it is larger than the sum of its proper divisors (214681).

2098679 is a wasteful number, since it uses less digits than its factorization.

2098679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 2098679 is about 1448.6818146163. The cubic root of 2098679 is about 128.0310593573.

It can be divided in two parts, 209 and 8679, that added together give a palindrome (8888).

The spelling of 2098679 in words is "two million, ninety-eight thousand, six hundred seventy-nine".