2049941 has 2 divisors, whose sum is σ = 2049942. Its totient is φ = 2049940.

The previous prime is 2049919. The next prime is 2049953. The reversal of 2049941 is 1499402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2044900 + 5041 = 1430^2 + 71^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2049941 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2049961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024970 + 1024971.

It is an arithmetic number, because the mean of its divisors is an integer number (1024971).

2^2049941 is an apocalyptic number.

It is an amenable number.

2049941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049941 is an equidigital number, since it uses as much as digits as its factorization.

2049941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2049941 is about 1431.7615024857. The cubic root of 2049941 is about 127.0321905711.

The spelling of 2049941 in words is "two million, forty-nine thousand, nine hundred forty-one".