2287814 has 8 divisors (see below), whose sum is σ = 3445848. Its totient is φ = 1139200.

The previous prime is 2287811. The next prime is 2287823. The reversal of 2287814 is 4187822.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287811) 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, 1712 + ... + 2739.

It is an arithmetic number, because the mean of its divisors is an integer number (430731).

2^2287814 is an apocalyptic number.

2287814 is a deficient number, since it is larger than the sum of its proper divisors (1158034).

2287814 is a wasteful number, since it uses less digits than its factorization.

2287814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4710.

The product of its digits is 7168, while the sum is 32.

The square root of 2287814 is about 1512.5521478614. The cubic root of 2287814 is about 131.7670746857.

The spelling of 2287814 in words is "two million, two hundred eighty-seven thousand, eight hundred fourteen".