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2440201 is a prime number
BaseRepresentation
bin1001010011110000001001
311120222022211
421103300021
51111041301
6124145121
726512201
oct11236011
94528284
102440201
1114173a5
129981a1
1367590a
14477401
15333051
hex253c09

2440201 has 2 divisors, whose sum is σ = 2440202. Its totient is φ = 2440200.

The previous prime is 2440177. The next prime is 2440211. The reversal of 2440201 is 1020442.

Adding to 2440201 its reverse (1020442), we get a palindrome (3460643).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2016400 + 423801 = 1420^2 + 651^2 .

It is a cyclic number.

It is not a de Polignac number, because 2440201 - 211 = 2438153 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440211) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220100 + 1220101.

It is an arithmetic number, because the mean of its divisors is an integer number (1220101).

22440201 is an apocalyptic number.

It is an amenable number.

2440201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440201 is an equidigital number, since it uses as much as digits as its factorization.

2440201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2440201 is about 1562.1142723885. The cubic root of 2440201 is about 134.6300065499.

The spelling of 2440201 in words is "two million, four hundred forty thousand, two hundred one".