2272136 has 16 divisors (see below), whose sum is σ = 4285440. Its totient is φ = 1129360.

The previous prime is 2272129. The next prime is 2272141. The reversal of 2272136 is 6312722.

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, 785 + ... + 2271.

It is an arithmetic number, because the mean of its divisors is an integer number (267840).

2^2272136 is an apocalyptic number.

It is an amenable number.

2272136 is a deficient number, since it is larger than the sum of its proper divisors (2013304).

2272136 is a wasteful number, since it uses less digits than its factorization.

2272136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684 (or 1680 counting only the distinct ones).

The product of its digits is 1008, while the sum is 23.

The square root of 2272136 is about 1507.3606071541. The cubic root of 2272136 is about 131.4653920599.

Adding to 2272136 its reverse (6312722), we get a palindrome (8584858).

The spelling of 2272136 in words is "two million, two hundred seventy-two thousand, one hundred thirty-six".