2212601 has 8 divisors (see below), whose sum is σ = 2360520. Its totient is φ = 2066688.

The previous prime is 2212589. The next prime is 2212627. The reversal of 2212601 is 1062122.

2212601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 456976 + 1755625 = 676^2 + 1325^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2212601 - 2⁶ = 2212537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2255 + ... + 3083.

It is an arithmetic number, because the mean of its divisors is an integer number (295065).

2^2212601 is an apocalyptic number.

It is an amenable number.

2212601 is a deficient number, since it is larger than the sum of its proper divisors (147919).

2212601 is a wasteful number, since it uses less digits than its factorization.

2212601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003.

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

The square root of 2212601 is about 1487.4814284555. The cubic root of 2212601 is about 130.3069865322.

Adding to 2212601 its reverse (1062122), we get a palindrome (3274723).

The spelling of 2212601 in words is "two million, two hundred twelve thousand, six hundred one".