2236287 has 8 divisors (see below), whose sum is σ = 3024000. Its totient is φ = 1469720.

The previous prime is 2236279. The next prime is 2236327. The reversal of 2236287 is 7826322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2236287 - 2³ = 2236279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5037 + ... + 5462.

It is an arithmetic number, because the mean of its divisors is an integer number (378000).

2^2236287 is an apocalyptic number.

2236287 is a deficient number, since it is larger than the sum of its proper divisors (787713).

2236287 is a wasteful number, since it uses less digits than its factorization.

2236287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10573.

The product of its digits is 8064, while the sum is 30.

The square root of 2236287 is about 1495.4220140148. The cubic root of 2236287 is about 130.7703179663.

The spelling of 2236287 in words is "two million, two hundred thirty-six thousand, two hundred eighty-seven".