6747264 has 48 divisors (see below), whose sum is σ = 19419270. Its totient is φ = 2248704.

The previous prime is 6747263. The next prime is 6747281. The reversal of 6747264 is 4627476.

6747264 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., 4161600 + 2585664 = 2040^2 + 1608^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 6⁶ + 7⁷ + 4³ + 7⁸ + 2³ + 6⁶ + 4⁸ .

It is not an unprimeable number, because it can be changed into a prime (6747263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1777 + ... + 4080.

Almost surely, 2^6747264 is an apocalyptic number.

6747264 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6747264 is an abundant number, since it is smaller than the sum of its proper divisors (12672006).

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

6747264 is a wasteful number, since it uses less digits than its factorization.

6747264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5877 (or 5862 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 6747264 is about 2597.5496145406. The cubic root of 6747264 is about 188.9626196335.

The spelling of 6747264 in words is "six million, seven hundred forty-seven thousand, two hundred sixty-four".