2262186 has 24 divisors (see below), whose sum is σ = 4950660. Its totient is φ = 746496.

The previous prime is 2262149. The next prime is 2262191. The reversal of 2262186 is 6812622.

It can be written as a sum of positive squares in 2 ways, for example, as 2117025 + 145161 = 1455^2 + 381^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1386 + ... + 2538.

2^2262186 is an apocalyptic number.

2262186 is an abundant number, since it is smaller than the sum of its proper divisors (2688474).

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

2262186 is a wasteful number, since it uses less digits than its factorization.

2262186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270 (or 1267 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 2262186 is about 1504.0565148956. The cubic root of 2262186 is about 131.2732095010.

The spelling of 2262186 in words is "two million, two hundred sixty-two thousand, one hundred eighty-six".