2262636 has 18 divisors (see below), whose sum is σ = 5719532. Its totient is φ = 754200.

The previous prime is 2262629. The next prime is 2262641. The reversal of 2262636 is 6362622.

It is a happy number.

2262636 is a `hidden beast` number, since 2 + 2 + 626 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31390 + ... + 31461.

2^2262636 is an apocalyptic number.

It is an amenable number.

2262636 is an abundant number, since it is smaller than the sum of its proper divisors (3456896).

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

2262636 is a wasteful number, since it uses less digits than its factorization.

2262636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62861 (or 62856 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 2262636 is about 1504.2061028995. The cubic root of 2262636 is about 131.2819133281.

The spelling of 2262636 in words is "two million, two hundred sixty-two thousand, six hundred thirty-six".