4424561 has 2 divisors, whose sum is σ = 4424562. Its totient is φ = 4424560.

The previous prime is 4424531. The next prime is 4424569. The reversal of 4424561 is 1654244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3876961 + 547600 = 1969^2 + 740^2 .

It is a cyclic number.

It is not a de Polignac number, because 4424561 - 2²² = 230257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4424561.

It is not a weakly prime, because it can be changed into another prime (4424569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2212280 + 2212281.

It is an arithmetic number, because the mean of its divisors is an integer number (2212281).

Almost surely, 2^4424561 is an apocalyptic number.

It is an amenable number.

4424561 is a deficient number, since it is larger than the sum of its proper divisors (1).

4424561 is an equidigital number, since it uses as much as digits as its factorization.

4424561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 26.

The square root of 4424561 is about 2103.4640477080. The cubic root of 4424561 is about 164.1685877908.

The spelling of 4424561 in words is "four million, four hundred twenty-four thousand, five hundred sixty-one".