2211126 has 8 divisors (see below), whose sum is σ = 4422264. Its totient is φ = 737040.

The previous prime is 2211109. The next prime is 2211127. The reversal of 2211126 is 6211122.

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

2211126 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184255 + ... + 184266.

It is an arithmetic number, because the mean of its divisors is an integer number (552783).

2^2211126 is an apocalyptic number.

2211126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2211126 is a wasteful number, since it uses less digits than its factorization.

2211126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368526.

The product of its digits is 48, while the sum is 15.

The square root of 2211126 is about 1486.9855412881. The cubic root of 2211126 is about 130.2780243092.

Adding to 2211126 its reverse (6211122), we get a palindrome (8422248).

The spelling of 2211126 in words is "two million, two hundred eleven thousand, one hundred twenty-six".