6666350 has 12 divisors (see below), whose sum is σ = 12399504. Its totient is φ = 2666520.

The previous prime is 6666347. The next prime is 6666353. The reversal of 6666350 is 536666.

It is an interprime number because it is at equal distance from previous prime (6666347) and next prime (6666353).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6666353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66614 + ... + 66713.

It is an arithmetic number, because the mean of its divisors is an integer number (1033292).

Almost surely, 2^6666350 is an apocalyptic number.

6666350 is a deficient number, since it is larger than the sum of its proper divisors (5733154).

6666350 is a wasteful number, since it uses less digits than its factorization.

6666350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133339 (or 133334 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 6666350 is about 2581.9275745071. The cubic root of 6666350 is about 188.2042257816.

The spelling of 6666350 in words is "six million, six hundred sixty-six thousand, three hundred fifty".