1941839 has 2 divisors, whose sum is σ = 1941840. Its totient is φ = 1941838.

The previous prime is 1941827. The next prime is 1941851. The reversal of 1941839 is 9381491.

It is a balanced prime because it is at equal distance from previous prime (1941827) and next prime (1941851).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1941839 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1941799 and 1941808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1941889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 970919 + 970920.

It is an arithmetic number, because the mean of its divisors is an integer number (970920).

2^1941839 is an apocalyptic number.

1941839 is a deficient number, since it is larger than the sum of its proper divisors (1).

1941839 is an equidigital number, since it uses as much as digits as its factorization.

1941839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 35.

The square root of 1941839 is about 1393.4988338711. The cubic root of 1941839 is about 124.7587667516.

The spelling of 1941839 in words is "one million, nine hundred forty-one thousand, eight hundred thirty-nine".