2098385 has 8 divisors (see below), whose sum is σ = 2553000. Its totient is φ = 1655424.

The previous prime is 2098363. The next prime is 2098391. The reversal of 2098385 is 5838902.

It can be written as a sum of positive squares in 4 ways, for example, as 1681 + 2096704 = 41^2 + 1448^2 .

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 2098385 - 2⁶ = 2098321 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 0 + 9² + 8³ + 3 + 8³ + 5³ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2510 + ... + 3239.

It is an arithmetic number, because the mean of its divisors is an integer number (319125).

2^2098385 is an apocalyptic number.

It is an amenable number.

2098385 is a deficient number, since it is larger than the sum of its proper divisors (454615).

2098385 is an equidigital number, since it uses as much as digits as its factorization.

2098385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 2098385 is about 1448.5803395049. The cubic root of 2098385 is about 128.0250805346.

The spelling of 2098385 in words is "two million, ninety-eight thousand, three hundred eighty-five".