6844969 has 2 divisors, whose sum is σ = 6844970. Its totient is φ = 6844968.

The previous prime is 6844967. The next prime is 6844987. The reversal of 6844969 is 9694486.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4326400 + 2518569 = 2080^2 + 1587^2 .

It is a cyclic number.

It is not a de Polignac number, because 6844969 - 2¹ = 6844967 is a prime.

It is a super-2 number, since 2×6844969² = 93707201221922, which contains 22 as substring.

Together with 6844967, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6844967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3422484 + 3422485.

It is an arithmetic number, because the mean of its divisors is an integer number (3422485).

Almost surely, 2^6844969 is an apocalyptic number.

It is an amenable number.

6844969 is a deficient number, since it is larger than the sum of its proper divisors (1).

6844969 is an equidigital number, since it uses as much as digits as its factorization.

6844969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 46.

The square root of 6844969 is about 2616.2891659754. The cubic root of 6844969 is about 189.8703547709.

The spelling of 6844969 in words is "six million, eight hundred forty-four thousand, nine hundred sixty-nine".