4664441 has 2 divisors, whose sum is σ = 4664442. Its totient is φ = 4664440.

The previous prime is 4664431. The next prime is 4664449. The reversal of 4664441 is 1444664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4116841 + 547600 = 2029^2 + 740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4664441 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 (4664449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2332220 + 2332221.

It is an arithmetic number, because the mean of its divisors is an integer number (2332221).

Almost surely, 2^4664441 is an apocalyptic number.

It is an amenable number.

4664441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4664441 is an equidigital number, since it uses as much as digits as its factorization.

4664441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 29.

The square root of 4664441 is about 2159.7316962993. The cubic root of 4664441 is about 167.0833604407.

The spelling of 4664441 in words is "four million, six hundred sixty-four thousand, four hundred forty-one".