4564873 has 2 divisors, whose sum is σ = 4564874. Its totient is φ = 4564872.

The previous prime is 4564871. The next prime is 4564877. The reversal of 4564873 is 3784654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4460544 + 104329 = 2112^2 + 323^2 .

It is a cyclic number.

It is not a de Polignac number, because 4564873 - 2¹ = 4564871 is a prime.

It is a super-2 number, since 2×4564873² = 41676131012258, which contains 22 as substring.

Together with 4564871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4564871) 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, 2282436 + 2282437.

It is an arithmetic number, because the mean of its divisors is an integer number (2282437).

Almost surely, 2^4564873 is an apocalyptic number.

It is an amenable number.

4564873 is a deficient number, since it is larger than the sum of its proper divisors (1).

4564873 is an equidigital number, since it uses as much as digits as its factorization.

4564873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 37.

The square root of 4564873 is about 2136.5563414055. The cubic root of 4564873 is about 165.8859355755.

It can be divided in two parts, 456487 and 3, that added together give a triangular number (456490 = T₉₅₅).

The spelling of 4564873 in words is "four million, five hundred sixty-four thousand, eight hundred seventy-three".