2286690 has 32 divisors (see below), whose sum is σ = 6272640. Its totient is φ = 522624.

The previous prime is 2286671. The next prime is 2286701. The reversal of 2286690 is 966822.

It is a super-2 number, since 2×2286690² = 10457902312200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5235 + ... + 5654.

It is an arithmetic number, because the mean of its divisors is an integer number (196020).

2^2286690 is an apocalyptic number.

2286690 is an abundant number, since it is smaller than the sum of its proper divisors (3985950).

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

2286690 is a wasteful number, since it uses less digits than its factorization.

2286690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10906.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2286690 is about 1512.1805447763. The cubic root of 2286690 is about 131.7454921542.

The spelling of 2286690 in words is "two million, two hundred eighty-six thousand, six hundred ninety".