4686489 has 6 divisors (see below), whose sum is σ = 6769386. Its totient is φ = 3124320.

The previous prime is 4686481. The next prime is 4686491. The reversal of 4686489 is 9846864.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2975625 + 1710864 = 1725^2 + 1308^2 .

It is not a de Polignac number, because 4686489 - 2³ = 4686481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4686481) 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, 260352 + ... + 260369.

It is an arithmetic number, because the mean of its divisors is an integer number (1128231).

Almost surely, 2^4686489 is an apocalyptic number.

It is an amenable number.

4686489 is a deficient number, since it is larger than the sum of its proper divisors (2082897).

4686489 is a wasteful number, since it uses less digits than its factorization.

4686489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520727 (or 520724 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 4686489 is about 2164.8300164216. The cubic root of 4686489 is about 167.3462047139.

The spelling of 4686489 in words is "four million, six hundred eighty-six thousand, four hundred eighty-nine".