3941803 has 2 divisors, whose sum is σ = 3941804. Its totient is φ = 3941802.

The previous prime is 3941801. The next prime is 3941831. The reversal of 3941803 is 3081493.

It is an a-pointer prime, because the next prime (3941831) can be obtained adding 3941803 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3941803 - 2¹ = 3941801 is a prime.

Together with 3941801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3941801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1970901 + 1970902.

It is an arithmetic number, because the mean of its divisors is an integer number (1970902).

Almost surely, 2^3941803 is an apocalyptic number.

3941803 is a deficient number, since it is larger than the sum of its proper divisors (1).

3941803 is an equidigital number, since it uses as much as digits as its factorization.

3941803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 3941803 is about 1985.3974413200. The cubic root of 3941803 is about 157.9664913184.

It can be divided in two parts, 394 and 1803, that added together give a cube (2197 = 13³).

The spelling of 3941803 in words is "three million, nine hundred forty-one thousand, eight hundred three".