6601552 has 20 divisors (see below), whose sum is σ = 13347360. Its totient is φ = 3157088.

The previous prime is 6601549. The next prime is 6601561. The reversal of 6601552 is 2551066.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8602 + ... + 9337.

It is an arithmetic number, because the mean of its divisors is an integer number (667368).

Almost surely, 2^6601552 is an apocalyptic number.

It is an amenable number.

6601552 is an abundant number, since it is smaller than the sum of its proper divisors (6745808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6601552 is a wasteful number, since it uses less digits than its factorization.

6601552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17970 (or 17964 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 6601552 is about 2569.3485555681. The cubic root of 6601552 is about 187.5924474480.

The spelling of 6601552 in words is "six million, six hundred one thousand, five hundred fifty-two".