2267688 has 32 divisors (see below), whose sum is σ = 5968800. Its totient is φ = 715968.

The previous prime is 2267677. The next prime is 2267701. The reversal of 2267688 is 8867622.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2031 + ... + 2942.

It is an arithmetic number, because the mean of its divisors is an integer number (186525).

2^2267688 is an apocalyptic number.

It is an amenable number.

2267688 is an abundant number, since it is smaller than the sum of its proper divisors (3701112).

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

2267688 is a wasteful number, since it uses less digits than its factorization.

2267688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001 (or 4997 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 2267688 is about 1505.8844577191. The cubic root of 2267688 is about 131.3795491850.

The spelling of 2267688 in words is "two million, two hundred sixty-seven thousand, six hundred eighty-eight".