3873941 has 2 divisors, whose sum is σ = 3873942. Its totient is φ = 3873940.

The previous prime is 3873931. The next prime is 3873983. The reversal of 3873941 is 1493783.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3786916 + 87025 = 1946^2 + 295^2 .

It is an emirp because it is prime and its reverse (1493783) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3873941 - 2¹⁰ = 3872917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3873901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1936970 + 1936971.

It is an arithmetic number, because the mean of its divisors is an integer number (1936971).

Almost surely, 2^3873941 is an apocalyptic number.

It is an amenable number.

3873941 is a deficient number, since it is larger than the sum of its proper divisors (1).

3873941 is an equidigital number, since it uses as much as digits as its factorization.

3873941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 3873941 is about 1968.2329638536. The cubic root of 3873941 is about 157.0547228337.

The spelling of 3873941 in words is "three million, eight hundred seventy-three thousand, nine hundred forty-one".