3004243 has 4 divisors (see below), whose sum is σ = 3277368. Its totient is φ = 2731120.

The previous prime is 3004231. The next prime is 3004271. The reversal of 3004243 is 3424003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3004243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3004343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136546 + ... + 136567.

It is an arithmetic number, because the mean of its divisors is an integer number (819342).

Almost surely, 2^3004243 is an apocalyptic number.

3004243 is a deficient number, since it is larger than the sum of its proper divisors (273125).

3004243 is a wasteful number, since it uses less digits than its factorization.

3004243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273124.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 3004243 is about 1733.2752233849. The cubic root of 3004243 is about 144.2929190552.

Adding to 3004243 its reverse (3424003), we get a palindrome (6428246).

The spelling of 3004243 in words is "three million, four thousand, two hundred forty-three".