6845941 has 2 divisors, whose sum is σ = 6845942. Its totient is φ = 6845940.

The previous prime is 6845939. The next prime is 6845953. The reversal of 6845941 is 1495486.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4431025 + 2414916 = 2105^2 + 1554^2 .

It is a cyclic number.

It is not a de Polignac number, because 6845941 - 2¹ = 6845939 is a prime.

Together with 6845939, it forms a pair of twin primes.

6845941 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6845941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6845911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3422970 + 3422971.

It is an arithmetic number, because the mean of its divisors is an integer number (3422971).

Almost surely, 2^6845941 is an apocalyptic number.

It is an amenable number.

6845941 is a deficient number, since it is larger than the sum of its proper divisors (1).

6845941 is an equidigital number, since it uses as much as digits as its factorization.

6845941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 37.

The square root of 6845941 is about 2616.4749186644. The cubic root of 6845941 is about 189.8793416754.

The spelling of 6845941 in words is "six million, eight hundred forty-five thousand, nine hundred forty-one".