6983869 has 4 divisors (see below), whose sum is σ = 7068096. Its totient is φ = 6899644.

The previous prime is 6983843. The next prime is 6983947. The reversal of 6983869 is 9683896.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6983869 - 2⁹ = 6983357 is a prime.

It is a super-2 number, since 2×6983869² = 97548852418322, 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 (6986869) 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, 41989 + ... + 42154.

It is an arithmetic number, because the mean of its divisors is an integer number (1767024).

Almost surely, 2^6983869 is an apocalyptic number.

It is an amenable number.

6983869 is a deficient number, since it is larger than the sum of its proper divisors (84227).

6983869 is an equidigital number, since it uses as much as digits as its factorization.

6983869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84226.

The product of its digits is 559872, while the sum is 49.

The square root of 6983869 is about 2642.7010803343. The cubic root of 6983869 is about 191.1460648188.

It can be divided in two parts, 69 and 83869, that added together give a palindrome (83938).

The spelling of 6983869 in words is "six million, nine hundred eighty-three thousand, eight hundred sixty-nine".