3846487 has 2 divisors, whose sum is σ = 3846488. Its totient is φ = 3846486.

The previous prime is 3846481. The next prime is 3846499. The reversal of 3846487 is 7846483.

It is a weak prime.

It is an emirp because it is prime and its reverse (7846483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3846487 - 2¹¹ = 3844439 is a prime.

It is a Chen prime.

3846487 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3846481) 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, 1923243 + 1923244.

It is an arithmetic number, because the mean of its divisors is an integer number (1923244).

Almost surely, 2^3846487 is an apocalyptic number.

3846487 is a deficient number, since it is larger than the sum of its proper divisors (1).

3846487 is an equidigital number, since it uses as much as digits as its factorization.

3846487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 40.

The square root of 3846487 is about 1961.2462874407. The cubic root of 3846487 is about 156.6828357136.

The spelling of 3846487 in words is "three million, eight hundred forty-six thousand, four hundred eighty-seven".