6601199 has 4 divisors (see below), whose sum is σ = 7201320. Its totient is φ = 6001080.

The previous prime is 6601169. The next prime is 6601201. The reversal of 6601199 is 9911066.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6601199 - 2⁸ = 6600943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6601129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300044 + ... + 300065.

It is an arithmetic number, because the mean of its divisors is an integer number (1800330).

Almost surely, 2^6601199 is an apocalyptic number.

6601199 is a deficient number, since it is larger than the sum of its proper divisors (600121).

6601199 is a wasteful number, since it uses less digits than its factorization.

6601199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600120.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 6601199 is about 2569.2798601943. The cubic root of 6601199 is about 187.5891037235.

The spelling of 6601199 in words is "six million, six hundred one thousand, one hundred ninety-nine".