2099634 has 8 divisors (see below), whose sum is σ = 4199280. Its totient is φ = 699876.

The previous prime is 2099627. The next prime is 2099641. The reversal of 2099634 is 4369902.

It is an interprime number because it is at equal distance from previous prime (2099627) and next prime (2099641).

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

2099634 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2099595 and 2099604.

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, 174964 + ... + 174975.

It is an arithmetic number, because the mean of its divisors is an integer number (524910).

2^2099634 is an apocalyptic number.

2099634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2099634 is a wasteful number, since it uses less digits than its factorization.

2099634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349944.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 2099634 is about 1449.0113871188. The cubic root of 2099634 is about 128.0504765114.

Subtracting from 2099634 its sum of digits (33), we obtain a square (2099601 = 1449²).

The spelling of 2099634 in words is "two million, ninety-nine thousand, six hundred thirty-four".