6601366 has 4 divisors (see below), whose sum is σ = 9902052. Its totient is φ = 3300682.

The previous prime is 6601363. The next prime is 6601381. The reversal of 6601366 is 6631066.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6601363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1650340 + ... + 1650343.

It is an arithmetic number, because the mean of its divisors is an integer number (2475513).

Almost surely, 2^6601366 is an apocalyptic number.

6601366 is a deficient number, since it is larger than the sum of its proper divisors (3300686).

6601366 is a wasteful number, since it uses less digits than its factorization.

6601366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300685.

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

The square root of 6601366 is about 2569.3123593678. The cubic root of 6601366 is about 187.5906856137.

The spelling of 6601366 in words is "six million, six hundred one thousand, three hundred sixty-six".