2098664 has 16 divisors (see below), whose sum is σ = 4142400. Its totient is φ = 994032.

The previous prime is 2098651. The next prime is 2098673. The reversal of 2098664 is 4668902.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 6752 + ... + 7055.

It is an arithmetic number, because the mean of its divisors is an integer number (258900).

2^2098664 is an apocalyptic number.

It is an amenable number.

2098664 is a deficient number, since it is larger than the sum of its proper divisors (2043736).

2098664 is a wasteful number, since it uses less digits than its factorization.

2098664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13832 (or 13828 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2098664 is about 1448.6766374868. The cubic root of 2098664 is about 128.0307543289.

The spelling of 2098664 in words is "two million, ninety-eight thousand, six hundred sixty-four".