4986487 has 4 divisors (see below), whose sum is σ = 5439816. Its totient is φ = 4533160.

The previous prime is 4986481. The next prime is 4986511. The reversal of 4986487 is 7846894.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4986487 - 2¹¹ = 4984439 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4986481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226648 + ... + 226669.

It is an arithmetic number, because the mean of its divisors is an integer number (1359954).

Almost surely, 2^4986487 is an apocalyptic number.

4986487 is a deficient number, since it is larger than the sum of its proper divisors (453329).

4986487 is a wasteful number, since it uses less digits than its factorization.

4986487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453328.

The product of its digits is 387072, while the sum is 46.

The square root of 4986487 is about 2233.0443345353. The cubic root of 4986487 is about 170.8434096509.

The spelling of 4986487 in words is "four million, nine hundred eighty-six thousand, four hundred eighty-seven".