6884997 has 16 divisors (see below), whose sum is σ = 10776192. Its totient is φ = 3827520.

The previous prime is 6884993. The next prime is 6885001. The reversal of 6884997 is 7994886.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6884993) and next prime (6885001).

It is not a de Polignac number, because 6884997 - 2² = 6884993 is a prime.

It is a d-powerful number, because it can be written as 6² + 8 + 8⁷ + 4⁶ + 9³ + 9⁷ + 7 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6884993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3654 + ... + 5207.

It is an arithmetic number, because the mean of its divisors is an integer number (673512).

Almost surely, 2^6884997 is an apocalyptic number.

It is an amenable number.

6884997 is a deficient number, since it is larger than the sum of its proper divisors (3891195).

6884997 is a wasteful number, since it uses less digits than its factorization.

6884997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8908.

The product of its digits is 870912, while the sum is 51.

The square root of 6884997 is about 2623.9277810184. The cubic root of 6884997 is about 190.2397435305.

The spelling of 6884997 in words is "six million, eight hundred eighty-four thousand, nine hundred ninety-seven".