6682997 has 4 divisors (see below), whose sum is σ = 6731916. Its totient is φ = 6634080.

The previous prime is 6682969. The next prime is 6682999. The reversal of 6682997 is 7992866.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1705636 + 4977361 = 1306^2 + 2231^2 .

It is a cyclic number.

It is not a de Polignac number, because 6682997 - 2¹⁴ = 6666613 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 (6682999) 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, 24254 + ... + 24527.

It is an arithmetic number, because the mean of its divisors is an integer number (1682979).

Almost surely, 2^6682997 is an apocalyptic number.

It is an amenable number.

6682997 is a deficient number, since it is larger than the sum of its proper divisors (48919).

6682997 is a wasteful number, since it uses less digits than its factorization.

6682997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48918.

The product of its digits is 326592, while the sum is 47.

The square root of 6682997 is about 2585.1493187048. The cubic root of 6682997 is about 188.3607547893.

The spelling of 6682997 in words is "six million, six hundred eighty-two thousand, nine hundred ninety-seven".