3012003 has 6 divisors (see below), whose sum is σ = 4350684. Its totient is φ = 2007996.

The previous prime is 3012001. The next prime is 3012007. The reversal of 3012003 is 3002103.

It is a happy number.

It is not a de Polignac number, because 3012003 - 2¹ = 3012001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 334667 = 3012003 / (3 + 0 + 1 + 2 + 0 + 0 + 3).

3012003 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3012001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167325 + ... + 167342.

It is an arithmetic number, because the mean of its divisors is an integer number (725114).

Almost surely, 2^3012003 is an apocalyptic number.

3012003 is a deficient number, since it is larger than the sum of its proper divisors (1338681).

3012003 is a wasteful number, since it uses less digits than its factorization.

3012003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334673 (or 334670 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 3012003 is about 1735.5123162916. The cubic root of 3012003 is about 144.4170490890.

Adding to 3012003 its reverse (3002103), we get a palindrome (6014106).

It can be divided in two parts, 301 and 2003, that added together give a square (2304 = 48²).

The spelling of 3012003 in words is "three million, twelve thousand, three".