6995671 has 8 divisors (see below), whose sum is σ = 7150064. Its totient is φ = 6842880.

The previous prime is 6995647. The next prime is 6995683. The reversal of 6995671 is 1765996.

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

It is a 9-Lehmer number, since φ(6995671) divides (6995671-1)⁹.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6995671 is a prime.

It is a d-powerful number, because it can be written as 6⁴ + 9⁶ + 9⁷ + 5 + 6⁸ + 7³ + 1 .

It is a pancake number, because a pancake can be divided into 6995671 parts by 3740 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6995071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12661 + ... + 13201.

It is an arithmetic number, because the mean of its divisors is an integer number (893758).

Almost surely, 2^6995671 is an apocalyptic number.

6995671 is a deficient number, since it is larger than the sum of its proper divisors (154393).

6995671 is a wasteful number, since it uses less digits than its factorization.

6995671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801.

The product of its digits is 102060, while the sum is 43.

The square root of 6995671 is about 2644.9330804389. The cubic root of 6995671 is about 191.2536764355.

The spelling of 6995671 in words is "six million, nine hundred ninety-five thousand, six hundred seventy-one".