6945071 has 4 divisors (see below), whose sum is σ = 7937232. Its totient is φ = 5952912.

The previous prime is 6945053. The next prime is 6945077. The reversal of 6945071 is 1705496.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-6945071 is a prime.

It is a super-2 number, since 2×6945071² = 96468022390082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6945077) 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, 496070 + ... + 496083.

It is an arithmetic number, because the mean of its divisors is an integer number (1984308).

Almost surely, 2^6945071 is an apocalyptic number.

6945071 is a deficient number, since it is larger than the sum of its proper divisors (992161).

6945071 is an equidigital number, since it uses as much as digits as its factorization.

6945071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992160.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 6945071 is about 2635.3502613505. The cubic root of 6945071 is about 190.7914447362.

The spelling of 6945071 in words is "six million, nine hundred forty-five thousand, seventy-one".