4866541 has 2 divisors, whose sum is σ = 4866542. Its totient is φ = 4866540.

The previous prime is 4866517. The next prime is 4866551. The reversal of 4866541 is 1456684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3553225 + 1313316 = 1885^2 + 1146^2 .

It is a cyclic number.

It is not a de Polignac number, because 4866541 - 2¹¹ = 4864493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4866497 and 4866506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4866551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2433270 + 2433271.

It is an arithmetic number, because the mean of its divisors is an integer number (2433271).

Almost surely, 2^4866541 is an apocalyptic number.

It is an amenable number.

4866541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4866541 is an equidigital number, since it uses as much as digits as its factorization.

4866541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 34.

The square root of 4866541 is about 2206.0237986024. The cubic root of 4866541 is about 169.4624426959.

The spelling of 4866541 in words is "four million, eight hundred sixty-six thousand, five hundred forty-one".