6557332 has 12 divisors (see below), whose sum is σ = 11614176. Its totient is φ = 3239000.

The previous prime is 6557303. The next prime is 6557333. The reversal of 6557332 is 2337556.

It is a junction number, because it is equal to n+sod(n) for n = 6557294 and 6557303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6557333) 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, 9544 + ... + 10207.

It is an arithmetic number, because the mean of its divisors is an integer number (967848).

Almost surely, 2^6557332 is an apocalyptic number.

It is an amenable number.

6557332 is a deficient number, since it is larger than the sum of its proper divisors (5056844).

6557332 is a wasteful number, since it uses less digits than its factorization.

6557332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19838 (or 19836 counting only the distinct ones).

The product of its digits is 18900, while the sum is 31.

The square root of 6557332 is about 2560.7288025092. The cubic root of 6557332 is about 187.1726507517.

It can be divided in two parts, 6557 and 332, that added together give a square (6889 = 83²).

The spelling of 6557332 in words is "six million, five hundred fifty-seven thousand, three hundred thirty-two".