3003012 has 18 divisors (see below), whose sum is σ = 7591038. Its totient is φ = 1000992.

The previous prime is 3002981. The next prime is 3003017. The reversal of 3003012 is 2103003.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1887876 + 1115136 = 1374^2 + 1056^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3002985 and 3003003.

It is not an unprimeable number, because it can be changed into a prime (3003017) 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, 41673 + ... + 41744.

Almost surely, 2^3003012 is an apocalyptic number.

It is an amenable number.

3003012 is an abundant number, since it is smaller than the sum of its proper divisors (4588026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3003012 is a wasteful number, since it uses less digits than its factorization.

3003012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83427 (or 83422 counting only the distinct ones).

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

The square root of 3003012 is about 1732.9200789419. The cubic root of 3003012 is about 144.2732081719.

Adding to 3003012 its reverse (2103003), we get a palindrome (5106015).

Subtracting from 3003012 its reverse (2103003), we obtain a palindrome (900009).

The spelling of 3003012 in words is "three million, three thousand, twelve".