2187336 has 16 divisors (see below), whose sum is σ = 5468400. Its totient is φ = 729104.

The previous prime is 2187331. The next prime is 2187343. The reversal of 2187336 is 6337812.

It is not an unprimeable number, because it can be changed into a prime (2187331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45546 + ... + 45593.

It is an arithmetic number, because the mean of its divisors is an integer number (341775).

2^2187336 is an apocalyptic number.

It is an amenable number.

2187336 is an abundant number, since it is smaller than the sum of its proper divisors (3281064).

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

2187336 is a wasteful number, since it uses less digits than its factorization.

2187336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91148 (or 91144 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 2187336 is about 1478.9645026166. The cubic root of 2187336 is about 129.8091083927.

The spelling of 2187336 in words is "two million, one hundred eighty-seven thousand, three hundred thirty-six".