3000649 has 8 divisors (see below), whose sum is σ = 3148992. Its totient is φ = 2853840.

The previous prime is 3000643. The next prime is 3000671. The reversal of 3000649 is 9460003.

3000649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3000649 - 2⁵ = 3000617 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3000643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6279 + ... + 6739.

It is an arithmetic number, because the mean of its divisors is an integer number (393624).

Almost surely, 2^3000649 is an apocalyptic number.

It is an amenable number.

3000649 is a deficient number, since it is larger than the sum of its proper divisors (148343).

3000649 is a wasteful number, since it uses less digits than its factorization.

3000649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3000649 is about 1732.2381475998. The cubic root of 3000649 is about 144.2353565028.

The spelling of 3000649 in words is "three million, six hundred forty-nine", and thus it is an aban number.