4889547 has 36 divisors (see below), whose sum is σ = 8051680. Its totient is φ = 2841696.

The previous prime is 4889543. The next prime is 4889561. The reversal of 4889547 is 7459884.

It is not a de Polignac number, because 4889547 - 2² = 4889543 is a prime.

Its product of digits (322560) is a multiple of the sum of its prime factors (144).

It is not an unprimeable number, because it can be changed into a prime (4889543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 61854 + ... + 61932.

Almost surely, 2^4889547 is an apocalyptic number.

4889547 is a deficient number, since it is larger than the sum of its proper divisors (3162133).

4889547 is a wasteful number, since it uses less digits than its factorization.

4889547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 118 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 4889547 is about 2211.2320095368. The cubic root of 4889547 is about 169.7290609206.

The spelling of 4889547 in words is "four million, eight hundred eighty-nine thousand, five hundred forty-seven".