6542272 has 28 divisors (see below), whose sum is σ = 14164056. Its totient is φ = 2973440.

The previous prime is 6542257. The next prime is 6542279. The reversal of 6542272 is 2722456.

It is a self number, because there is not a number n which added to its sum of digits gives 6542272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6542279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3943 + ... + 5350.

Almost surely, 2^6542272 is an apocalyptic number.

It is an amenable number.

6542272 is an abundant number, since it is smaller than the sum of its proper divisors (7621784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6542272 is a wasteful number, since it uses less digits than its factorization.

6542272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9316 (or 9306 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 6542272 is about 2557.7865430876. The cubic root of 6542272 is about 187.0292499071.

It can be divided in two parts, 654 and 2272, that added together give a triangular number (2926 = T₇₆).

The spelling of 6542272 in words is "six million, five hundred forty-two thousand, two hundred seventy-two".