2443601 has 2 divisors, whose sum is σ = 2443602. Its totient is φ = 2443600.

The previous prime is 2443583. The next prime is 2443613. The reversal of 2443601 is 1063442.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1560001 + 883600 = 1249^2 + 940^2 .

It is a cyclic number.

It is not a de Polignac number, because 2443601 - 2⁶ = 2443537 is a prime.

It is not a weakly prime, because it can be changed into another prime (2443501) 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, 1221800 + 1221801.

It is an arithmetic number, because the mean of its divisors is an integer number (1221801).

2^2443601 is an apocalyptic number.

It is an amenable number.

2443601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2443601 is an equidigital number, since it uses as much as digits as its factorization.

2443601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2443601 is about 1563.2021622298. The cubic root of 2443601 is about 134.6925054440.

The spelling of 2443601 in words is "two million, four hundred forty-three thousand, six hundred one".