4544641 has 2 divisors, whose sum is σ = 4544642. Its totient is φ = 4544640.

The previous prime is 4544623. The next prime is 4544663. The reversal of 4544641 is 1464454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4060225 + 484416 = 2015^2 + 696^2 .

It is a cyclic number.

It is not a de Polignac number, because 4544641 - 2⁷ = 4544513 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4544621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272320 + 2272321.

It is an arithmetic number, because the mean of its divisors is an integer number (2272321).

Almost surely, 2^4544641 is an apocalyptic number.

It is an amenable number.

4544641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4544641 is an equidigital number, since it uses as much as digits as its factorization.

4544641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 28.

The square root of 4544641 is about 2131.8163616972. The cubic root of 4544641 is about 165.6404979446.

The spelling of 4544641 in words is "four million, five hundred forty-four thousand, six hundred forty-one".