6895997 has 8 divisors (see below), whose sum is σ = 7163640. Its totient is φ = 6630400.

The previous prime is 6895991. The next prime is 6896003. The reversal of 6895997 is 7995986.

It is an interprime number because it is at equal distance from previous prime (6895991) and next prime (6896003).

It can be written as a sum of positive squares in 4 ways, for example, as 3587236 + 3308761 = 1894^2 + 1819^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6895997 - 2¹² = 6891901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6895991) 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, 11333 + ... + 11925.

It is an arithmetic number, because the mean of its divisors is an integer number (895455).

Almost surely, 2^6895997 is an apocalyptic number.

It is an amenable number.

6895997 is a deficient number, since it is larger than the sum of its proper divisors (267643).

6895997 is a wasteful number, since it uses less digits than its factorization.

6895997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023.

The product of its digits is 1224720, while the sum is 53.

The square root of 6895997 is about 2626.0230387413. The cubic root of 6895997 is about 190.3410034979.

The spelling of 6895997 in words is "six million, eight hundred ninety-five thousand, nine hundred ninety-seven".