6553772 has 24 divisors (see below), whose sum is σ = 12539520. Its totient is φ = 2983680.

The previous prime is 6553769. The next prime is 6553777. The reversal of 6553772 is 2773556.

6553772 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6553777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554 + ... + 3662.

It is an arithmetic number, because the mean of its divisors is an integer number (522480).

Almost surely, 2^6553772 is an apocalyptic number.

6553772 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

6553772 is a deficient number, since it is larger than the sum of its proper divisors (5985748).

6553772 is a wasteful number, since it uses less digits than its factorization.

6553772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161 (or 3159 counting only the distinct ones).

The product of its digits is 44100, while the sum is 35.

The square root of 6553772 is about 2560.0335935296. The cubic root of 6553772 is about 187.1387723766.

The spelling of 6553772 in words is "six million, five hundred fifty-three thousand, seven hundred seventy-two".