2011272 has 32 divisors (see below), whose sum is σ = 5066880. Its totient is φ = 665280.

The previous prime is 2011267. The next prime is 2011277. The reversal of 2011272 is 2721102.

It is an interprime number because it is at equal distance from previous prime (2011267) and next prime (2011277).

It is not an unprimeable number, because it can be changed into a prime (2011277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4113 + ... + 4575.

It is an arithmetic number, because the mean of its divisors is an integer number (158340).

2^2011272 is an apocalyptic number.

It is an amenable number.

2011272 is an abundant number, since it is smaller than the sum of its proper divisors (3055608).

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

2011272 is a wasteful number, since it uses less digits than its factorization.

2011272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 2011272 is about 1418.1932167374. The cubic root of 2011272 is about 126.2283588694.

Adding to 2011272 its reverse (2721102), we get a palindrome (4732374).

The spelling of 2011272 in words is "two million, eleven thousand, two hundred seventy-two".