2098379 has 4 divisors (see below), whose sum is σ = 2208840. Its totient is φ = 1987920.

The previous prime is 2098363. The next prime is 2098391. The reversal of 2098379 is 9738902.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2098379 - 2⁴ = 2098363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2098079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55202 + ... + 55239.

It is an arithmetic number, because the mean of its divisors is an integer number (552210).

2^2098379 is an apocalyptic number.

2098379 is a deficient number, since it is larger than the sum of its proper divisors (110461).

2098379 is a wasteful number, since it uses less digits than its factorization.

2098379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110460.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 2098379 is about 1448.5782685102. The cubic root of 2098379 is about 128.0249585120.

The spelling of 2098379 in words is "two million, ninety-eight thousand, three hundred seventy-nine".