3784003 has 2 divisors, whose sum is σ = 3784004. Its totient is φ = 3784002.

The previous prime is 3783991. The next prime is 3784009. The reversal of 3784003 is 3004873.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3784003 - 2⁵ = 3783971 is a prime.

It is not a weakly prime, because it can be changed into another prime (3784009) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1892001 + 1892002.

It is an arithmetic number, because the mean of its divisors is an integer number (1892002).

Almost surely, 2^3784003 is an apocalyptic number.

3784003 is a deficient number, since it is larger than the sum of its proper divisors (1).

3784003 is an equidigital number, since it uses as much as digits as its factorization.

3784003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3784003 is about 1945.2513976348. The cubic root of 3784003 is about 155.8297918940.

Adding to 3784003 its reverse (3004873), we get a palindrome (6788876).

The spelling of 3784003 in words is "three million, seven hundred eighty-four thousand, three".