4786487 has 4 divisors (see below), whose sum is σ = 4865016. Its totient is φ = 4707960.

The previous prime is 4786477. The next prime is 4786541. The reversal of 4786487 is 7846874.

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 4786487 - 2⁴ = 4786471 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 (4786447) 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, 39173 + ... + 39294.

It is an arithmetic number, because the mean of its divisors is an integer number (1216254).

Almost surely, 2^4786487 is an apocalyptic number.

4786487 is a deficient number, since it is larger than the sum of its proper divisors (78529).

4786487 is an equidigital number, since it uses as much as digits as its factorization.

4786487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78528.

The product of its digits is 301056, while the sum is 44.

The square root of 4786487 is about 2187.8041502840. The cubic root of 4786487 is about 168.5280883711.

The spelling of 4786487 in words is "four million, seven hundred eighty-six thousand, four hundred eighty-seven".