4887549 has 6 divisors (see below), whose sum is σ = 7059806. Its totient is φ = 3258360.

The previous prime is 4887529. The next prime is 4887559. The reversal of 4887549 is 9457884.

It can be written as a sum of positive squares in only one way, i.e., 3404025 + 1483524 = 1845^2 + 1218^2 .

It is not a de Polignac number, because 4887549 - 2⁹ = 4887037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4887529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 271522 + ... + 271539.

Almost surely, 2^4887549 is an apocalyptic number.

It is an amenable number.

4887549 is a deficient number, since it is larger than the sum of its proper divisors (2172257).

4887549 is a wasteful number, since it uses less digits than its factorization.

4887549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543067 (or 543064 counting only the distinct ones).

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

The square root of 4887549 is about 2210.7801790318. The cubic root of 4887549 is about 169.7059391559.

The spelling of 4887549 in words is "four million, eight hundred eighty-seven thousand, five hundred forty-nine".