6551372 has 12 divisors (see below), whose sum is σ = 11498256. Its totient is φ = 3266160.

The previous prime is 6551353. The next prime is 6551387. The reversal of 6551372 is 2731556.

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, 704 + ... + 3687.

It is an arithmetic number, because the mean of its divisors is an integer number (958188).

Almost surely, 2^6551372 is an apocalyptic number.

It is an amenable number.

6551372 is a deficient number, since it is larger than the sum of its proper divisors (4946884).

6551372 is a wasteful number, since it uses less digits than its factorization.

6551372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4768 (or 4766 counting only the distinct ones).

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

The square root of 6551372 is about 2559.5648067591. The cubic root of 6551372 is about 187.1159260987.

The spelling of 6551372 in words is "six million, five hundred fifty-one thousand, three hundred seventy-two".