2098618 has 8 divisors (see below), whose sum is σ = 3192480. Its totient is φ = 1034460.

The previous prime is 2098609. The next prime is 2098639. The reversal of 2098618 is 8168902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2²¹ + 0 + 9³ + 8 + 6³ + 1 + 8³ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7248 + ... + 7531.

It is an arithmetic number, because the mean of its divisors is an integer number (399060).

2^2098618 is an apocalyptic number.

2098618 is a deficient number, since it is larger than the sum of its proper divisors (1093862).

2098618 is a wasteful number, since it uses less digits than its factorization.

2098618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14852.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 2098618 is about 1448.6607608409. The cubic root of 2098618 is about 128.0298188992.

The spelling of 2098618 in words is "two million, ninety-eight thousand, six hundred eighteen".