4534891 has 2 divisors, whose sum is σ = 4534892. Its totient is φ = 4534890.

The previous prime is 4534883. The next prime is 4534919. The reversal of 4534891 is 1984354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4534891 - 2³ = 4534883 is a prime.

4534891 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4534861) 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, 2267445 + 2267446.

It is an arithmetic number, because the mean of its divisors is an integer number (2267446).

Almost surely, 2^4534891 is an apocalyptic number.

4534891 is a deficient number, since it is larger than the sum of its proper divisors (1).

4534891 is an equidigital number, since it uses as much as digits as its factorization.

4534891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 34.

The square root of 4534891 is about 2129.5283515370. The cubic root of 4534891 is about 165.5219589766.

The spelling of 4534891 in words is "four million, five hundred thirty-four thousand, eight hundred ninety-one".