2109136 has 20 divisors (see below), whose sum is σ = 4155364. Its totient is φ = 1036800.

The previous prime is 2109127. The next prime is 2109161. The reversal of 2109136 is 6319012.

It can be written as a sum of positive squares in 2 ways, for example, as 571536 + 1537600 = 756^2 + 1240^2 .

It is a congruent number.

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, 105 + ... + 2056.

2^2109136 is an apocalyptic number.

It is an amenable number.

2109136 is a deficient number, since it is larger than the sum of its proper divisors (2046228).

2109136 is a wasteful number, since it uses less digits than its factorization.

2109136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230 (or 2224 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 2109136 is about 1452.2864731175. The cubic root of 2109136 is about 128.2433521526.

The spelling of 2109136 in words is "two million, one hundred nine thousand, one hundred thirty-six".