3138003 has 24 divisors (see below), whose sum is σ = 5119920. Its totient is φ = 1834560.

The previous prime is 3137999. The next prime is 3138029. The reversal of 3138003 is 3008313.

It is not a de Polignac number, because 3138003 - 2² = 3137999 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3138073) 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, 2325 + ... + 3417.

It is an arithmetic number, because the mean of its divisors is an integer number (213330).

Almost surely, 2^3138003 is an apocalyptic number.

3138003 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3138003 is a deficient number, since it is larger than the sum of its proper divisors (1981917).

3138003 is a wasteful number, since it uses less digits than its factorization.

3138003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3138003 is about 1771.4409388969. The cubic root of 3138003 is about 146.4033849885.

The spelling of 3138003 in words is "three million, one hundred thirty-eight thousand, three".