2211260 has 12 divisors (see below), whose sum is σ = 4643688. Its totient is φ = 884496.

The previous prime is 2211259. The next prime is 2211263. The reversal of 2211260 is 621122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55262 + ... + 55301.

It is an arithmetic number, because the mean of its divisors is an integer number (386974).

2^2211260 is an apocalyptic number.

2211260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211260 is an abundant number, since it is smaller than the sum of its proper divisors (2432428).

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

2211260 is a wasteful number, since it uses less digits than its factorization.

2211260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110572 (or 110570 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2211260 is about 1487.0305982057. The cubic root of 2211260 is about 130.2806559854.

Adding to 2211260 its reverse (621122), we get a palindrome (2832382).

The spelling of 2211260 in words is "two million, two hundred eleven thousand, two hundred sixty".