2309136 has 40 divisors (see below), whose sum is σ = 6056160. Its totient is φ = 758016.

The previous prime is 2309129. The next prime is 2309147. The reversal of 2309136 is 6319032.

2309136 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3175 + ... + 3833.

It is an arithmetic number, because the mean of its divisors is an integer number (151404).

2^2309136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2309136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3028080).

2309136 is an abundant number, since it is smaller than the sum of its proper divisors (3747024).

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

2309136 is a wasteful number, since it uses less digits than its factorization.

2309136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 2309136 is about 1519.5841536420. The cubic root of 2309136 is about 132.1751577375.

The spelling of 2309136 in words is "two million, three hundred nine thousand, one hundred thirty-six".