2340287 has 8 divisors (see below), whose sum is σ = 2530800. Its totient is φ = 2156544.

The previous prime is 2340277. The next prime is 2340313. The reversal of 2340287 is 7820432.

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 2340287 - 2⁶ = 2340223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340257) 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, 962 + ... + 2367.

It is an arithmetic number, because the mean of its divisors is an integer number (316350).

2^2340287 is an apocalyptic number.

2340287 is a deficient number, since it is larger than the sum of its proper divisors (190513).

2340287 is a wasteful number, since it uses less digits than its factorization.

2340287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2340287 is about 1529.7996600862. The cubic root of 2340287 is about 132.7668669156.

The spelling of 2340287 in words is "two million, three hundred forty thousand, two hundred eighty-seven".