2240201 has 2 divisors, whose sum is σ = 2240202. Its totient is φ = 2240200.

The previous prime is 2240197. The next prime is 2240213. The reversal of 2240201 is 1020422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1692601 + 547600 = 1301^2 + 740^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240201 - 2² = 2240197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2240291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120100 + 1120101.

It is an arithmetic number, because the mean of its divisors is an integer number (1120101).

2^2240201 is an apocalyptic number.

It is an amenable number.

2240201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240201 is an equidigital number, since it uses as much as digits as its factorization.

2240201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2240201 is about 1496.7301025903. The cubic root of 2240201 is about 130.8465658877.

Adding to 2240201 its reverse (1020422), we get a palindrome (3260623).

The spelling of 2240201 in words is "two million, two hundred forty thousand, two hundred one".