2011273 has 8 divisors (see below), whose sum is σ = 2227680. Its totient is φ = 1800480.

The previous prime is 2011267. The next prime is 2011277. The reversal of 2011273 is 3721102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2011273 - 2⁵ = 2011241 is a prime.

It is a Duffinian number.

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, 628 + ... + 2101.

It is an arithmetic number, because the mean of its divisors is an integer number (278460).

2^2011273 is an apocalyptic number.

It is an amenable number.

2011273 is a deficient number, since it is larger than the sum of its proper divisors (216407).

2011273 is a wasteful number, since it uses less digits than its factorization.

2011273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 2011273 is about 1418.1935692986. The cubic root of 2011273 is about 126.2283797896.

Adding to 2011273 its reverse (3721102), we get a palindrome (5732375).

The spelling of 2011273 in words is "two million, eleven thousand, two hundred seventy-three".