4864681 has 2 divisors, whose sum is σ = 4864682. Its totient is φ = 4864680.

The previous prime is 4864667. The next prime is 4864709. The reversal of 4864681 is 1864684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4818025 + 46656 = 2195^2 + 216^2 .

It is a cyclic number.

It is not a de Polignac number, because 4864681 - 2⁷ = 4864553 is a prime.

It is a super-2 number, since 2×4864681² = 47330242463522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4864681.

It is not a weakly prime, because it can be changed into another prime (4864081) 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, 2432340 + 2432341.

It is an arithmetic number, because the mean of its divisors is an integer number (2432341).

Almost surely, 2^4864681 is an apocalyptic number.

It is an amenable number.

4864681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4864681 is an equidigital number, since it uses as much as digits as its factorization.

4864681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 37.

The square root of 4864681 is about 2205.6021853453. The cubic root of 4864681 is about 169.4408503363.

The spelling of 4864681 in words is "four million, eight hundred sixty-four thousand, six hundred eighty-one".