2273636 has 12 divisors (see below), whose sum is σ = 4010160. Its totient is φ = 1127880.

The previous prime is 2273603. The next prime is 2273651. The reversal of 2273636 is 6363722.

It is a junction number, because it is equal to n+sod(n) for n = 2273599 and 2273608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1646 + ... + 2693.

It is an arithmetic number, because the mean of its divisors is an integer number (334180).

2^2273636 is an apocalyptic number.

It is an amenable number.

2273636 is a deficient number, since it is larger than the sum of its proper divisors (1736524).

2273636 is a wasteful number, since it uses less digits than its factorization.

2273636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4474 (or 4472 counting only the distinct ones).

The product of its digits is 9072, while the sum is 29.

The square root of 2273636 is about 1507.8580835079. The cubic root of 2273636 is about 131.4943156087.

The spelling of 2273636 in words is "two million, two hundred seventy-three thousand, six hundred thirty-six".