3040066 has 8 divisors (see below), whose sum is σ = 4567500. Its totient is φ = 1517568.

The previous prime is 3040061. The next prime is 3040087. The reversal of 3040066 is 6600403.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2989441 + 50625 = 1729^2 + 225^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3040061) 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, 1810 + ... + 3058.

Almost surely, 2^3040066 is an apocalyptic number.

3040066 is a deficient number, since it is larger than the sum of its proper divisors (1527434).

3040066 is a wasteful number, since it uses less digits than its factorization.

3040066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3040066 is about 1743.5785041116. The cubic root of 3040066 is about 144.8641772128.

Adding to 3040066 its reverse (6600403), we get a palindrome (9640469).

The spelling of 3040066 in words is "three million, forty thousand, sixty-six".