2098357 has 4 divisors (see below), whose sum is σ = 2147200. Its totient is φ = 2049516.

The previous prime is 2098351. The next prime is 2098363. The reversal of 2098357 is 7538902.

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 an interprime number because it is at equal distance from previous prime (2098351) and next prime (2098363).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2098357 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 (2098351) 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, 24357 + ... + 24442.

It is an arithmetic number, because the mean of its divisors is an integer number (536800).

2^2098357 is an apocalyptic number.

It is an amenable number.

2098357 is a deficient number, since it is larger than the sum of its proper divisors (48843).

2098357 is an equidigital number, since it uses as much as digits as its factorization.

2098357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48842.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2098357 is about 1448.5706748378. The cubic root of 2098357 is about 128.0245110938.

The spelling of 2098357 in words is "two million, ninety-eight thousand, three hundred fifty-seven".