3934047 has 16 divisors (see below), whose sum is σ = 5695200. Its totient is φ = 2401152.

The previous prime is 3934033. The next prime is 3934057. The reversal of 3934047 is 7404393.

It is not a de Polignac number, because 3934047 - 2⁸ = 3933791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3934057) 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 15 ways as a sum of consecutive naturals, for example, 5473 + ... + 6149.

It is an arithmetic number, because the mean of its divisors is an integer number (355950).

Almost surely, 2^3934047 is an apocalyptic number.

3934047 is a deficient number, since it is larger than the sum of its proper divisors (1761153).

3934047 is a wasteful number, since it uses less digits than its factorization.

3934047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 3934047 is about 1983.4432182445. The cubic root of 3934047 is about 157.8628168867.

The spelling of 3934047 in words is "three million, nine hundred thirty-four thousand, forty-seven".