6747732 has 48 divisors (see below), whose sum is σ = 17913280. Its totient is φ = 2195424.

The previous prime is 6747731. The next prime is 6747733. The reversal of 6747732 is 2377476.

It is an interprime number because it is at equal distance from previous prime (6747731) and next prime (6747733).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6747731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3918 + ... + 5370.

Almost surely, 2^6747732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6747732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8956640).

6747732 is an abundant number, since it is smaller than the sum of its proper divisors (11165548).

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

6747732 is a wasteful number, since it uses less digits than its factorization.

6747732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509 (or 1501 counting only the distinct ones).

The product of its digits is 49392, while the sum is 36.

The square root of 6747732 is about 2597.6396978796. The cubic root of 6747732 is about 188.9669884395.

The spelling of 6747732 in words is "six million, seven hundred forty-seven thousand, seven hundred thirty-two".