4063947 has 4 divisors (see below), whose sum is σ = 5418600. Its totient is φ = 2709296.

The previous prime is 4063931. The next prime is 4063951. The reversal of 4063947 is 7493604.

4063947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4063947 - 2⁴ = 4063931 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4063957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677322 + ... + 677327.

It is an arithmetic number, because the mean of its divisors is an integer number (1354650).

Almost surely, 2^4063947 is an apocalyptic number.

4063947 is a deficient number, since it is larger than the sum of its proper divisors (1354653).

4063947 is a wasteful number, since it uses less digits than its factorization.

4063947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354652.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 4063947 is about 2015.9233616385. The cubic root of 4063947 is about 159.5815498047.

The spelling of 4063947 in words is "four million, sixty-three thousand, nine hundred forty-seven".