6665030 has 16 divisors (see below), whose sum is σ = 12111120. Its totient is φ = 2640672.

The previous prime is 6665017. The next prime is 6665047. The reversal of 6665030 is 305666.

It is a Curzon number.

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, 2045 + ... + 4184.

It is an arithmetic number, because the mean of its divisors is an integer number (756945).

Almost surely, 2^6665030 is an apocalyptic number.

6665030 is a deficient number, since it is larger than the sum of its proper divisors (5446090).

6665030 is a wasteful number, since it uses less digits than its factorization.

6665030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6343.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 6665030 is about 2581.6719388799. The cubic root of 6665030 is about 188.1918028927.

The spelling of 6665030 in words is "six million, six hundred sixty-five thousand, thirty".