3003149 has 2 divisors, whose sum is σ = 3003150. Its totient is φ = 3003148.

The previous prime is 3003131. The next prime is 3003157. The reversal of 3003149 is 9413003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2866249 + 136900 = 1693^2 + 370^2 .

It is a cyclic number.

It is not a de Polignac number, because 3003149 - 2²⁰ = 1954573 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3003149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3003449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1501574 + 1501575.

It is an arithmetic number, because the mean of its divisors is an integer number (1501575).

Almost surely, 2^3003149 is an apocalyptic number.

It is an amenable number.

3003149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3003149 is an equidigital number, since it uses as much as digits as its factorization.

3003149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3003149 is about 1732.9596071461. The cubic root of 3003149 is about 144.2754020947.

The spelling of 3003149 in words is "three million, three thousand, one hundred forty-nine".