6601156 has 24 divisors (see below), whose sum is σ = 11924640. Its totient is φ = 3196032.

The previous prime is 6601129. The next prime is 6601157. The reversal of 6601156 is 6511066.

It is a self number, because there is not a number n which added to its sum of digits gives 6601156.

It is not an unprimeable number, because it can be changed into a prime (6601157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19420 + ... + 19756.

It is an arithmetic number, because the mean of its divisors is an integer number (496860).

Almost surely, 2^6601156 is an apocalyptic number.

It is an amenable number.

6601156 is a deficient number, since it is larger than the sum of its proper divisors (5323484).

6601156 is a wasteful number, since it uses less digits than its factorization.

6601156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 6601156 is about 2569.2714920771. The cubic root of 6601156 is about 187.5886964061.

The spelling of 6601156 in words is "six million, six hundred one thousand, one hundred fifty-six".