4456541 has 2 divisors, whose sum is σ = 4456542. Its totient is φ = 4456540.

The previous prime is 4456513. The next prime is 4456547. The reversal of 4456541 is 1456544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4084441 + 372100 = 2021^2 + 610^2 .

It is a cyclic number.

It is not a de Polignac number, because 4456541 - 2¹⁸ = 4194397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4456547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2228270 + 2228271.

It is an arithmetic number, because the mean of its divisors is an integer number (2228271).

Almost surely, 2^4456541 is an apocalyptic number.

It is an amenable number.

4456541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4456541 is an equidigital number, since it uses as much as digits as its factorization.

4456541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 29.

The square root of 4456541 is about 2111.0521073626. The cubic root of 4456541 is about 164.5631665226.

The spelling of 4456541 in words is "four million, four hundred fifty-six thousand, five hundred forty-one".