6725732 has 12 divisors (see below), whose sum is σ = 12675516. Its totient is φ = 3104160.

The previous prime is 6725731. The next prime is 6725737. The reversal of 6725732 is 2375276.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1779556 + 4946176 = 1334^2 + 2224^2 .

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (6725731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64619 + ... + 64722.

It is an arithmetic number, because the mean of its divisors is an integer number (1056293).

Almost surely, 2^6725732 is an apocalyptic number.

It is an amenable number.

6725732 is a deficient number, since it is larger than the sum of its proper divisors (5949784).

6725732 is a wasteful number, since it uses less digits than its factorization.

6725732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129358 (or 129356 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 6725732 is about 2593.4016272070. The cubic root of 6725732 is about 188.7613983731.

The spelling of 6725732 in words is "six million, seven hundred twenty-five thousand, seven hundred thirty-two".