4889566 has 16 divisors (see below), whose sum is σ = 8138880. Its totient is φ = 2184280.

The previous prime is 4889561. The next prime is 4889567. The reversal of 4889566 is 6659884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4889561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586 + ... + 3181.

It is an arithmetic number, because the mean of its divisors is an integer number (508680).

Almost surely, 2^4889566 is an apocalyptic number.

4889566 is a deficient number, since it is larger than the sum of its proper divisors (3249314).

4889566 is a wasteful number, since it uses less digits than its factorization.

4889566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839.

The product of its digits is 414720, while the sum is 46.

The square root of 4889566 is about 2211.2363057801. The cubic root of 4889566 is about 169.7292807670.

It can be divided in two parts, 48895 and 66, that multiplied together give a triangular number (3227070 = T₂₅₄₀).

The spelling of 4889566 in words is "four million, eight hundred eighty-nine thousand, five hundred sixty-six".