6557252 has 24 divisors (see below), whose sum is σ = 12625536. Its totient is φ = 2960928.

The previous prime is 6557233. The next prime is 6557279. The reversal of 6557252 is 2527556.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1103 + ... + 3785.

It is an arithmetic number, because the mean of its divisors is an integer number (526064).

Almost surely, 2^6557252 is an apocalyptic number.

It is an amenable number.

6557252 is a deficient number, since it is larger than the sum of its proper divisors (6068284).

6557252 is a wasteful number, since it uses less digits than its factorization.

6557252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747 (or 2745 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 6557252 is about 2560.7131819085. The cubic root of 6557252 is about 187.1718895746.

The spelling of 6557252 in words is "six million, five hundred fifty-seven thousand, two hundred fifty-two".