2098349 has 4 divisors (see below), whose sum is σ = 2289120. Its totient is φ = 1907580.

The previous prime is 2098337. The next prime is 2098351. The reversal of 2098349 is 9438902.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2098349 - 2²⁰ = 1049773 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 0 + 9 + 8⁷ + 3³ + 4⁵ + 9 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098249) 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, 95369 + ... + 95390.

It is an arithmetic number, because the mean of its divisors is an integer number (572280).

2^2098349 is an apocalyptic number.

It is an amenable number.

2098349 is a deficient number, since it is larger than the sum of its proper divisors (190771).

2098349 is a wasteful number, since it uses less digits than its factorization.

2098349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190770.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2098349 is about 1448.5679134925. The cubic root of 2098349 is about 128.0243483955.

It can be divided in two parts, 209 and 8349, that added together give a palindrome (8558).

The spelling of 2098349 in words is "two million, ninety-eight thousand, three hundred forty-nine".