2286691 has 8 divisors (see below), whose sum is σ = 2548224. Its totient is φ = 2034120.

The previous prime is 2286671. The next prime is 2286701. The reversal of 2286691 is 1966822.

It is a happy number.

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

It is not a de Polignac number, because 2286691 - 2⁵ = 2286659 is a prime.

It is a Duffinian number.

2286691 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2286601) 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, 1695 + ... + 2728.

It is an arithmetic number, because the mean of its divisors is an integer number (318528).

2^2286691 is an apocalyptic number.

2286691 is a deficient number, since it is larger than the sum of its proper divisors (261533).

2286691 is a wasteful number, since it uses less digits than its factorization.

2286691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481.

The product of its digits is 10368, while the sum is 34.

The square root of 2286691 is about 1512.1808754246. The cubic root of 2286691 is about 131.7455113589.

The spelling of 2286691 in words is "two million, two hundred eighty-six thousand, six hundred ninety-one".