2210801 has 2 divisors, whose sum is σ = 2210802. Its totient is φ = 2210800.

The previous prime is 2210797. The next prime is 2210837. The reversal of 2210801 is 1080122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1849600 + 361201 = 1360^2 + 601^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210801 - 2² = 2210797 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2210851) 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 as a sum of consecutive naturals, namely, 1105400 + 1105401.

It is an arithmetic number, because the mean of its divisors is an integer number (1105401).

2^2210801 is an apocalyptic number.

It is an amenable number.

2210801 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210801 is an equidigital number, since it uses as much as digits as its factorization.

2210801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2210801 is about 1486.8762557792. The cubic root of 2210801 is about 130.2716410709.

Adding to 2210801 its reverse (1080122), we get a palindrome (3290923).

The spelling of 2210801 in words is "two million, two hundred ten thousand, eight hundred one".