2098668 has 48 divisors (see below), whose sum is σ = 5757696. Its totient is φ = 586560.

The previous prime is 2098651. The next prime is 2098673. The reversal of 2098668 is 8668902.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105 + ... + 2327.

It is an arithmetic number, because the mean of its divisors is an integer number (119952).

2^2098668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2098668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2878848).

2098668 is an abundant number, since it is smaller than the sum of its proper divisors (3659028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2098668 is a wasteful number, since it uses less digits than its factorization.

2098668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254 (or 1252 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2098668 is about 1448.6780180565. The cubic root of 2098668 is about 128.0308356699.

The spelling of 2098668 in words is "two million, ninety-eight thousand, six hundred sixty-eight".