4801861 has 2 divisors, whose sum is σ = 4801862. Its totient is φ = 4801860.

The previous prime is 4801847. The next prime is 4801873. The reversal of 4801861 is 1681084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4284900 + 516961 = 2070^2 + 719^2 .

It is a cyclic number.

It is not a de Polignac number, because 4801861 - 2⁵ = 4801829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4801061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2400930 + 2400931.

It is an arithmetic number, because the mean of its divisors is an integer number (2400931).

Almost surely, 2^4801861 is an apocalyptic number.

It is an amenable number.

4801861 is a deficient number, since it is larger than the sum of its proper divisors (1).

4801861 is an equidigital number, since it uses as much as digits as its factorization.

4801861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 4801861 is about 2191.3149020622. The cubic root of 4801861 is about 168.7083306351.

The spelling of 4801861 in words is "four million, eight hundred one thousand, eight hundred sixty-one".