4600861 has 2 divisors, whose sum is σ = 4600862. Its totient is φ = 4600860.

The previous prime is 4600847. The next prime is 4600889. The reversal of 4600861 is 1680064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3404025 + 1196836 = 1845^2 + 1094^2 .

It is a cyclic number.

It is not a de Polignac number, because 4600861 - 2¹⁵ = 4568093 is a prime.

4600861 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4600801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2300430 + 2300431.

It is an arithmetic number, because the mean of its divisors is an integer number (2300431).

Almost surely, 2^4600861 is an apocalyptic number.

It is an amenable number.

4600861 is a deficient number, since it is larger than the sum of its proper divisors (1).

4600861 is an equidigital number, since it uses as much as digits as its factorization.

4600861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 4600861 is about 2144.9617712211. The cubic root of 4600861 is about 166.3207255564.

The spelling of 4600861 in words is "four million, six hundred thousand, eight hundred sixty-one".