3930003 has 48 divisors (see below), whose sum is σ = 7278336. Its totient is φ = 1984320.

The previous prime is 3930001. The next prime is 3930023. The reversal of 3930003 is 3000393.

It is not a de Polignac number, because 3930003 - 2¹ = 3930001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3930001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36676 + ... + 36782.

It is an arithmetic number, because the mean of its divisors is an integer number (151632).

Almost surely, 2^3930003 is an apocalyptic number.

3930003 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3930003 is a deficient number, since it is larger than the sum of its proper divisors (3348333).

3930003 is a wasteful number, since it uses less digits than its factorization.

3930003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

The square root of 3930003 is about 1982.4235168097. The cubic root of 3930003 is about 157.8087066957.

Adding to 3930003 its reverse (3000393), we get a palindrome (6930396).

The spelling of 3930003 in words is "three million, nine hundred thirty thousand, three".