4461091 has 2 divisors, whose sum is σ = 4461092. Its totient is φ = 4461090.

The previous prime is 4461073. The next prime is 4461109. The reversal of 4461091 is 1901644.

Together with next prime (4461109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (4461073) and next prime (4461109).

It is a cyclic number.

It is not a de Polignac number, because 4461091 - 2⁵ = 4461059 is a prime.

It is not a weakly prime, because it can be changed into another prime (4461031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2230545 + 2230546.

It is an arithmetic number, because the mean of its divisors is an integer number (2230546).

Almost surely, 2^4461091 is an apocalyptic number.

4461091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4461091 is an equidigital number, since it uses as much as digits as its factorization.

4461091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 4461091 is about 2112.1294941362. The cubic root of 4461091 is about 164.6191522247.

The spelling of 4461091 in words is "four million, four hundred sixty-one thousand, ninety-one".