2129136 has 20 divisors (see below), whose sum is σ = 5500392. Its totient is φ = 709696.

The previous prime is 2129123. The next prime is 2129161. The reversal of 2129136 is 6319212.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 22131 + ... + 22226.

2^2129136 is an apocalyptic number.

It is an amenable number.

2129136 is an abundant number, since it is smaller than the sum of its proper divisors (3371256).

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

2129136 is a wasteful number, since it uses less digits than its factorization.

2129136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44368 (or 44362 counting only the distinct ones).

The product of its digits is 648, while the sum is 24.

The square root of 2129136 is about 1459.1559203869. The cubic root of 2129136 is about 128.6474358341.

The spelling of 2129136 in words is "two million, one hundred twenty-nine thousand, one hundred thirty-six".