2389136 has 40 divisors (see below), whose sum is σ = 5059200. Its totient is φ = 1088640.

The previous prime is 2389109. The next prime is 2389141. The reversal of 2389136 is 6319832.

It is an Ulam number.

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, 8681 + ... + 8951.

It is an arithmetic number, because the mean of its divisors is an integer number (126480).

2^2389136 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 2389136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2529600).

2389136 is an abundant number, since it is smaller than the sum of its proper divisors (2670064).

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

2389136 is a wasteful number, since it uses less digits than its factorization.

2389136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 321 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 2389136 is about 1545.6830205446. The cubic root of 2389136 is about 133.6842644338.

The spelling of 2389136 in words is "two million, three hundred eighty-nine thousand, one hundred thirty-six".