2234287 has 4 divisors (see below), whose sum is σ = 2437416. Its totient is φ = 2031160.

The previous prime is 2234269. The next prime is 2234303. The reversal of 2234287 is 7824322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2234287 - 2⁷ = 2234159 is a prime.

It is a Duffinian number.

2234287 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234207) 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, 101548 + ... + 101569.

It is an arithmetic number, because the mean of its divisors is an integer number (609354).

2^2234287 is an apocalyptic number.

2234287 is a deficient number, since it is larger than the sum of its proper divisors (203129).

2234287 is a wasteful number, since it uses less digits than its factorization.

2234287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203128.

The product of its digits is 5376, while the sum is 28.

The square root of 2234287 is about 1494.7531568791. The cubic root of 2234287 is about 130.7313219812.

The spelling of 2234287 in words is "two million, two hundred thirty-four thousand, two hundred eighty-seven".