3000729 has 8 divisors (see below), whose sum is σ = 4060960. Its totient is φ = 1970496.

The previous prime is 3000709. The next prime is 3000733. The reversal of 3000729 is 9270003.

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

It is not a de Polignac number, because 3000729 - 2¹² = 2996633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3000709) 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, 7264 + ... + 7665.

It is an arithmetic number, because the mean of its divisors is an integer number (507620).

Almost surely, 2^3000729 is an apocalyptic number.

It is an amenable number.

3000729 is a deficient number, since it is larger than the sum of its proper divisors (1060231).

3000729 is a wasteful number, since it uses less digits than its factorization.

3000729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14999.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 3000729 is about 1732.2612389591. The cubic root of 3000729 is about 144.2366383061.

The spelling of 3000729 in words is "three million, seven hundred twenty-nine", and thus it is an aban number.