4886649 has 40 divisors (see below), whose sum is σ = 7922112. Its totient is φ = 2993760.

The previous prime is 4886647. The next prime is 4886663. The reversal of 4886649 is 9466884.

It is a happy number.

It is not a de Polignac number, because 4886649 - 2¹ = 4886647 is a prime.

It is a Curzon number.

4886649 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4886641) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 80079 + ... + 80139.

Almost surely, 2^4886649 is an apocalyptic number.

It is an amenable number.

4886649 is a deficient number, since it is larger than the sum of its proper divisors (3035463).

4886649 is a wasteful number, since it uses less digits than its factorization.

4886649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 130 counting only the distinct ones).

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

The square root of 4886649 is about 2210.5766216080. The cubic root of 4886649 is about 169.6955218881.

The spelling of 4886649 in words is "four million, eight hundred eighty-six thousand, six hundred forty-nine".