4786139 has 8 divisors (see below), whose sum is σ = 5080320. Its totient is φ = 4499176.

The previous prime is 4786109. The next prime is 4786141. The reversal of 4786139 is 9316874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4786139 - 2¹⁶ = 4720603 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4786109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407 + ... + 3120.

It is an arithmetic number, because the mean of its divisors is an integer number (635040).

Almost surely, 2^4786139 is an apocalyptic number.

4786139 is a deficient number, since it is larger than the sum of its proper divisors (294181).

4786139 is a wasteful number, since it uses less digits than its factorization.

4786139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609.

The product of its digits is 36288, while the sum is 38.

The square root of 4786139 is about 2187.7246170394. The cubic root of 4786139 is about 168.5240040119.

The spelling of 4786139 in words is "four million, seven hundred eighty-six thousand, one hundred thirty-nine".