3040006 has 4 divisors (see below), whose sum is σ = 4560012. Its totient is φ = 1520002.

The previous prime is 3040003. The next prime is 3040021. The reversal of 3040006 is 6000403.

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

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 760000 + ... + 760003.

It is an arithmetic number, because the mean of its divisors is an integer number (1140003).

Almost surely, 2^3040006 is an apocalyptic number.

3040006 is a deficient number, since it is larger than the sum of its proper divisors (1520006).

3040006 is a wasteful number, since it uses less digits than its factorization.

3040006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520005.

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

The square root of 3040006 is about 1743.5612980334. The cubic root of 3040006 is about 144.8632241735.

Adding to 3040006 its reverse (6000403), we get a palindrome (9040409).

The spelling of 3040006 in words is "three million, forty thousand, six".