6649030 has 16 divisors (see below), whose sum is σ = 11999664. Its totient is φ = 2652640.

The previous prime is 6649007. The next prime is 6649063. The reversal of 6649030 is 309466.

It is a self number, because there is not a number n which added to its sum of digits gives 6649030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5040 + ... + 6220.

It is an arithmetic number, because the mean of its divisors is an integer number (749979).

Almost surely, 2^6649030 is an apocalyptic number.

6649030 is a deficient number, since it is larger than the sum of its proper divisors (5350634).

6649030 is a wasteful number, since it uses less digits than its factorization.

6649030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 6649030 is about 2578.5713098536. The cubic root of 6649030 is about 188.0410918175.

The spelling of 6649030 in words is "six million, six hundred forty-nine thousand, thirty".