2212606 has 24 divisors (see below), whose sum is σ = 3753792. Its totient is φ = 976800.

The previous prime is 2212589. The next prime is 2212627. The reversal of 2212606 is 6062122.

It is a super-2 number, since 2×2212606² = 9791250622472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9811 + ... + 10033.

It is an arithmetic number, because the mean of its divisors is an integer number (156408).

2^2212606 is an apocalyptic number.

2212606 is a deficient number, since it is larger than the sum of its proper divisors (1541186).

2212606 is a wasteful number, since it uses less digits than its factorization.

2212606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2212606 is about 1487.4831091478. The cubic root of 2212606 is about 130.3070846874.

Adding to 2212606 its reverse (6062122), we get a palindrome (8274728).

The spelling of 2212606 in words is "two million, two hundred twelve thousand, six hundred six".