6744272 has 10 divisors (see below), whose sum is σ = 13067058. Its totient is φ = 3372128.

The previous prime is 6744271. The next prime is 6744277. The reversal of 6744272 is 2724476.

6744272 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6031936 + 712336 = 2456^2 + 844^2 .

It is a d-powerful number, because it can be written as 6³ + 7⁷ + 4³ + 4⁷ + 2¹³ + 7⁸ + 2¹⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6744271) 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 as a sum of consecutive naturals, namely, 210743 + ... + 210774.

Almost surely, 2^6744272 is an apocalyptic number.

It is an amenable number.

6744272 is a deficient number, since it is larger than the sum of its proper divisors (6322786).

6744272 is a wasteful number, since it uses less digits than its factorization.

6744272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421525 (or 421519 counting only the distinct ones).

The product of its digits is 18816, while the sum is 32.

The square root of 6744272 is about 2596.9736232777. The cubic root of 6744272 is about 188.9346843722.

The spelling of 6744272 in words is "six million, seven hundred forty-four thousand, two hundred seventy-two".