3850947 has 6 divisors (see below), whose sum is σ = 5562492. Its totient is φ = 2567292.

The previous prime is 3850937. The next prime is 3850949. The reversal of 3850947 is 7490583.

3850947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3850947 - 2⁶ = 3850883 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (3850949) 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 5 ways as a sum of consecutive naturals, for example, 213933 + ... + 213950.

It is an arithmetic number, because the mean of its divisors is an integer number (927082).

Almost surely, 2^3850947 is an apocalyptic number.

3850947 is a deficient number, since it is larger than the sum of its proper divisors (1711545).

3850947 is a wasteful number, since it uses less digits than its factorization.

3850947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427889 (or 427886 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3850947 is about 1962.3829901423. The cubic root of 3850947 is about 156.7433702163.

The spelling of 3850947 in words is "three million, eight hundred fifty thousand, nine hundred forty-seven".