3001243 has 8 divisors (see below), whose sum is σ = 3462912. Its totient is φ = 2547816.

The previous prime is 3001237. The next prime is 3001253. The reversal of 3001243 is 3421003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3001243 - 2¹⁷ = 2870171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3001213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1255 + ... + 2752.

It is an arithmetic number, because the mean of its divisors is an integer number (432864).

Almost surely, 2^3001243 is an apocalyptic number.

3001243 is a deficient number, since it is larger than the sum of its proper divisors (461669).

3001243 is a wasteful number, since it uses less digits than its factorization.

3001243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3001243 is about 1732.4095936008. The cubic root of 3001243 is about 144.2448733494.

Adding to 3001243 its reverse (3421003), we get a palindrome (6422246).

The spelling of 3001243 in words is "three million, one thousand, two hundred forty-three".