6557132 has 12 divisors (see below), whose sum is σ = 11870880. Its totient is φ = 3165456.

The previous prime is 6557123. The next prime is 6557153. The reversal of 6557132 is 2317556.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 6557095 and 6557104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28148 + ... + 28379.

It is an arithmetic number, because the mean of its divisors is an integer number (989240).

Almost surely, 2^6557132 is an apocalyptic number.

It is an amenable number.

6557132 is a deficient number, since it is larger than the sum of its proper divisors (5313748).

6557132 is a wasteful number, since it uses less digits than its factorization.

6557132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56560 (or 56558 counting only the distinct ones).

The product of its digits is 6300, while the sum is 29.

The square root of 6557132 is about 2560.6897508289. The cubic root of 6557132 is about 187.1707477973.

The spelling of 6557132 in words is "six million, five hundred fifty-seven thousand, one hundred thirty-two".