6972727 has 8 divisors (see below), whose sum is σ = 7143392. Its totient is φ = 6804000.

The previous prime is 6972709. The next prime is 6972739. The reversal of 6972727 is 7272796.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6972727 is a prime.

It is a Duffinian number.

6972727 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6972727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6972767) 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 7 ways as a sum of consecutive naturals, for example, 8833 + ... + 9589.

It is an arithmetic number, because the mean of its divisors is an integer number (892924).

Almost surely, 2^6972727 is an apocalyptic number.

6972727 is a deficient number, since it is larger than the sum of its proper divisors (170665).

6972727 is a wasteful number, since it uses less digits than its factorization.

6972727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969.

The product of its digits is 74088, while the sum is 40.

The square root of 6972727 is about 2640.5921684350. The cubic root of 6972727 is about 191.0443598254.

The spelling of 6972727 in words is "six million, nine hundred seventy-two thousand, seven hundred twenty-seven".