4459901 has 2 divisors, whose sum is σ = 4459902. Its totient is φ = 4459900.

The previous prime is 4459891. The next prime is 4459921. The reversal of 4459901 is 1099544.

Added to its reverse (1099544) it gives a triangular number (5559445 = T₃₃₃₄).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3648100 + 811801 = 1910^2 + 901^2 .

It is a cyclic number.

It is not a de Polignac number, because 4459901 - 2¹⁰ = 4458877 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4459921) 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 as a sum of consecutive naturals, namely, 2229950 + 2229951.

It is an arithmetic number, because the mean of its divisors is an integer number (2229951).

Almost surely, 2^4459901 is an apocalyptic number.

It is an amenable number.

4459901 is a deficient number, since it is larger than the sum of its proper divisors (1).

4459901 is an equidigital number, since it uses as much as digits as its factorization.

4459901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 4459901 is about 2111.8477691349. The cubic root of 4459901 is about 164.6045134878.

Adding to 4459901 its reverse (1099544), we get a triangular number (5559445 = T₃₃₃₄).

The spelling of 4459901 in words is "four million, four hundred fifty-nine thousand, nine hundred one".