6841949 has 2 divisors, whose sum is σ = 6841950. Its totient is φ = 6841948.

The previous prime is 6841927. The next prime is 6841951. The reversal of 6841949 is 9491486.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4439449 + 2402500 = 2107^2 + 1550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6841949 is a prime.

It is a super-2 number, since 2×6841949² = 93624532237202, which contains 22 as substring.

Together with 6841951, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6846949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3420974 + 3420975.

It is an arithmetic number, because the mean of its divisors is an integer number (3420975).

Almost surely, 2^6841949 is an apocalyptic number.

It is an amenable number.

6841949 is a deficient number, since it is larger than the sum of its proper divisors (1).

6841949 is an equidigital number, since it uses as much as digits as its factorization.

6841949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 41.

The square root of 6841949 is about 2615.7119489730. The cubic root of 6841949 is about 189.8424270660.

The spelling of 6841949 in words is "six million, eight hundred forty-one thousand, nine hundred forty-nine".