4564487 has 2 divisors, whose sum is σ = 4564488. Its totient is φ = 4564486.

The previous prime is 4564477. The next prime is 4564523. The reversal of 4564487 is 7844654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4564487 - 2⁶ = 4564423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4564487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4564457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2282243 + 2282244.

It is an arithmetic number, because the mean of its divisors is an integer number (2282244).

Almost surely, 2^4564487 is an apocalyptic number.

4564487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4564487 is an equidigital number, since it uses as much as digits as its factorization.

4564487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 38.

The square root of 4564487 is about 2136.4660072185. The cubic root of 4564487 is about 165.8812597407.

The spelling of 4564487 in words is "four million, five hundred sixty-four thousand, four hundred eighty-seven".