4084947 has 12 divisors (see below), whose sum is σ = 6247800. Its totient is φ = 2563008.

The previous prime is 4084937. The next prime is 4084991. The reversal of 4084947 is 7494804.

It is not a de Polignac number, because 4084947 - 2⁴ = 4084931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4084907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13197 + ... + 13502.

It is an arithmetic number, because the mean of its divisors is an integer number (520650).

Almost surely, 2^4084947 is an apocalyptic number.

4084947 is a deficient number, since it is larger than the sum of its proper divisors (2162853).

4084947 is a wasteful number, since it uses less digits than its factorization.

4084947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26722 (or 26719 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 4084947 is about 2021.1251816748. The cubic root of 4084947 is about 159.8559510800.

The spelling of 4084947 in words is "four million, eighty-four thousand, nine hundred forty-seven".