6729746 has 4 divisors (see below), whose sum is σ = 10094622. Its totient is φ = 3364872.

The previous prime is 6729727. The next prime is 6729787. The reversal of 6729746 is 6479276.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3705625 + 3024121 = 1925^2 + 1739^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1682435 + ... + 1682438.

Almost surely, 2^6729746 is an apocalyptic number.

6729746 is a deficient number, since it is larger than the sum of its proper divisors (3364876).

6729746 is a wasteful number, since it uses less digits than its factorization.

6729746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364875.

The product of its digits is 127008, while the sum is 41.

The square root of 6729746 is about 2594.1753988503. The cubic root of 6729746 is about 188.7989426171.

The spelling of 6729746 in words is "six million, seven hundred twenty-nine thousand, seven hundred forty-six".