2212126 has 8 divisors (see below), whose sum is σ = 3792240. Its totient is φ = 948048.

The previous prime is 2212123. The next prime is 2212127. The reversal of 2212126 is 6212122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212123) 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, 78991 + ... + 79018.

It is an arithmetic number, because the mean of its divisors is an integer number (474030).

2^2212126 is an apocalyptic number.

2212126 is a deficient number, since it is larger than the sum of its proper divisors (1580114).

2212126 is a wasteful number, since it uses less digits than its factorization.

2212126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158018.

The product of its digits is 96, while the sum is 16.

The square root of 2212126 is about 1487.3217540263. The cubic root of 2212126 is about 130.2976611201.

Adding to 2212126 its reverse (6212122), we get a palindrome (8424248).

The spelling of 2212126 in words is "two million, two hundred twelve thousand, one hundred twenty-six".