3871499 has 2 divisors, whose sum is σ = 3871500. Its totient is φ = 3871498.

The previous prime is 3871481. The next prime is 3871501. The reversal of 3871499 is 9941783.

It is a happy number.

3871499 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 3871499 - 2²⁰ = 2822923 is a prime.

Together with 3871501, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3870499) 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, 1935749 + 1935750.

It is an arithmetic number, because the mean of its divisors is an integer number (1935750).

Almost surely, 2^3871499 is an apocalyptic number.

3871499 is a deficient number, since it is larger than the sum of its proper divisors (1).

3871499 is an equidigital number, since it uses as much as digits as its factorization.

3871499 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 3871499 is about 1967.6125126660. The cubic root of 3871499 is about 157.0217152540.

The spelling of 3871499 in words is "three million, eight hundred seventy-one thousand, four hundred ninety-nine".