4561801 has 2 divisors, whose sum is σ = 4561802. Its totient is φ = 4561800.

The previous prime is 4561789. The next prime is 4561807. The reversal of 4561801 is 1081654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3404025 + 1157776 = 1845^2 + 1076^2 .

It is a cyclic number.

It is not a de Polignac number, because 4561801 - 2⁵ = 4561769 is a prime.

It is not a weakly prime, because it can be changed into another prime (4561807) 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, 2280900 + 2280901.

It is an arithmetic number, because the mean of its divisors is an integer number (2280901).

Almost surely, 2^4561801 is an apocalyptic number.

It is an amenable number.

4561801 is a deficient number, since it is larger than the sum of its proper divisors (1).

4561801 is an equidigital number, since it uses as much as digits as its factorization.

4561801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 4561801 is about 2135.8373065381. The cubic root of 4561801 is about 165.8487154125.

The spelling of 4561801 in words is "four million, five hundred sixty-one thousand, eight hundred one".