2286986 has 8 divisors (see below), whose sum is σ = 3694404. Its totient is φ = 1055520.

The previous prime is 2286983. The next prime is 2286989. The reversal of 2286986 is 6896822.

It is an interprime number because it is at equal distance from previous prime (2286983) and next prime (2286989).

It can be written as a sum of positive squares in 2 ways, for example, as 1677025 + 609961 = 1295^2 + 781^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2286983) 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, 43955 + ... + 44006.

2^2286986 is an apocalyptic number.

2286986 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2286986 is a deficient number, since it is larger than the sum of its proper divisors (1407418).

2286986 is a wasteful number, since it uses less digits than its factorization.

2286986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87976.

The product of its digits is 82944, while the sum is 41.

The square root of 2286986 is about 1512.2784135205. The cubic root of 2286986 is about 131.7511764961.

The spelling of 2286986 in words is "two million, two hundred eighty-six thousand, nine hundred eighty-six".