3874919 has 2 divisors, whose sum is σ = 3874920. Its totient is φ = 3874918.

The previous prime is 3874891. The next prime is 3874933. The reversal of 3874919 is 9194783.

It is a happy number.

3874919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3874919 - 2¹⁶ = 3809383 is a prime.

It is a super-2 number, since 2×3874919² = 30029994513122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3874939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1937459 + 1937460.

It is an arithmetic number, because the mean of its divisors is an integer number (1937460).

Almost surely, 2^3874919 is an apocalyptic number.

3874919 is a deficient number, since it is larger than the sum of its proper divisors (1).

3874919 is an equidigital number, since it uses as much as digits as its factorization.

3874919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The square root of 3874919 is about 1968.4813943749. The cubic root of 3874919 is about 157.0679381955.

The spelling of 3874919 in words is "three million, eight hundred seventy-four thousand, nine hundred nineteen".