6745732 has 36 divisors (see below), whose sum is σ = 13891584. Its totient is φ = 2857680.

The previous prime is 6745709. The next prime is 6745751. The reversal of 6745732 is 2375476.

It is a happy number.

6745732 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 6⁷ + 7⁶ + 4 + 5 + 7⁸ + 3¹⁰ + 2¹⁹ .

6745732 is strictly pandigital in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24757 + ... + 25027.

Almost surely, 2^6745732 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 6745732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6945792).

6745732 is an abundant number, since it is smaller than the sum of its proper divisors (7145852).

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

6745732 is a wasteful number, since it uses less digits than its factorization.

6745732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 407 counting only the distinct ones).

The product of its digits is 35280, while the sum is 34.

The square root of 6745732 is about 2597.2547044909. The cubic root of 6745732 is about 188.9483169154.

The spelling of 6745732 in words is "six million, seven hundred forty-five thousand, seven hundred thirty-two".