6972135 has 8 divisors (see below), whose sum is σ = 11155440. Its totient is φ = 3718464.

The previous prime is 6972127. The next prime is 6972233. The reversal of 6972135 is 5312796.

6972135 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6972135 - 2³ = 6972127 is a prime.

It is a super-2 number, since 2×6972135² = 97221332916450, which contains 22 as substring.

6972135 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6972096 and 6972105.

It is a congruent number.

It is an unprimeable number.

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, 232390 + ... + 232419.

It is an arithmetic number, because the mean of its divisors is an integer number (1394430).

Almost surely, 2^6972135 is an apocalyptic number.

6972135 is a deficient number, since it is larger than the sum of its proper divisors (4183305).

6972135 is a wasteful number, since it uses less digits than its factorization.

6972135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464817.

The product of its digits is 11340, while the sum is 33.

The square root of 6972135 is about 2640.4800699873. The cubic root of 6972135 is about 191.0389529756.

The spelling of 6972135 in words is "six million, nine hundred seventy-two thousand, one hundred thirty-five".