3839261 has 2 divisors, whose sum is σ = 3839262. Its totient is φ = 3839260.

The previous prime is 3839239. The next prime is 3839293. The reversal of 3839261 is 1629383.

It is an a-pointer prime, because the next prime (3839293) can be obtained adding 3839261 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1932100 + 1907161 = 1390^2 + 1381^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3839261 is a prime.

It is a super-2 number, since 2×3839261² = 29479850052242, which contains 22 as substring.

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 (3839201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1919630 + 1919631.

It is an arithmetic number, because the mean of its divisors is an integer number (1919631).

Almost surely, 2^3839261 is an apocalyptic number.

It is an amenable number.

3839261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3839261 is an equidigital number, since it uses as much as digits as its factorization.

3839261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 3839261 is about 1959.4032254745. The cubic root of 3839261 is about 156.5846595607.

The spelling of 3839261 in words is "three million, eight hundred thirty-nine thousand, two hundred sixty-one".