4785047 has 4 divisors (see below), whose sum is σ = 4802976. Its totient is φ = 4767120.

The previous prime is 4785043. The next prime is 4785059. The reversal of 4785047 is 7405874.

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 4785047 - 2² = 4785043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4784998 and 4785016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4785043) 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, 8558 + ... + 9099.

It is an arithmetic number, because the mean of its divisors is an integer number (1200744).

Almost surely, 2^4785047 is an apocalyptic number.

4785047 is a deficient number, since it is larger than the sum of its proper divisors (17929).

4785047 is a wasteful number, since it uses less digits than its factorization.

4785047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17928.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 4785047 is about 2187.4750284289. The cubic root of 4785047 is about 168.5111862890.

The spelling of 4785047 in words is "four million, seven hundred eighty-five thousand, forty-seven".