3894003 has 24 divisors (see below), whose sum is σ = 6155136. Its totient is φ = 2361600.

The previous prime is 3894001. The next prime is 3894013. The reversal of 3894003 is 3004983.

It is not a de Polignac number, because 3894003 - 2¹ = 3894001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3894001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4333 + ... + 5153.

It is an arithmetic number, because the mean of its divisors is an integer number (256464).

Almost surely, 2^3894003 is an apocalyptic number.

3894003 is a deficient number, since it is larger than the sum of its proper divisors (2261133).

3894003 is a wasteful number, since it uses less digits than its factorization.

3894003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 872 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3894003 is about 1973.3228321793. The cubic root of 3894003 is about 157.3253695616.

Adding to 3894003 its reverse (3004983), we get a palindrome (6898986).

It can be divided in two parts, 389400 and 3, that added together give a triangular number (389403 = T₈₈₂).

The spelling of 3894003 in words is "three million, eight hundred ninety-four thousand, three".