2099136 has 84 divisors (see below), whose sum is σ = 6194552. Its totient is φ = 623616.

The previous prime is 2099129. The next prime is 2099147. The reversal of 2099136 is 6319902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72370 + ... + 72398.

2^2099136 is an apocalyptic number.

2099136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2099136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3097276).

2099136 is an abundant number, since it is smaller than the sum of its proper divisors (4095416).

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

2099136 is a wasteful number, since it uses less digits than its factorization.

2099136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 2099136 is about 1448.8395356284. The cubic root of 2099136 is about 128.0403518611.

The spelling of 2099136 in words is "two million, ninety-nine thousand, one hundred thirty-six".