3859481 has 2 divisors, whose sum is σ = 3859482. Its totient is φ = 3859480.

The previous prime is 3859477. The next prime is 3859483. The reversal of 3859481 is 1849583.

3859481 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 can be written as a sum of positive squares in only one way, i.e., 2859481 + 1000000 = 1691^2 + 1000^2 .

It is a cyclic number.

It is not a de Polignac number, because 3859481 - 2² = 3859477 is a prime.

It is a super-2 number, since 2×3859481² = 29791187178722, which contains 22 as substring.

Together with 3859483, 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 (3859483) 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, 1929740 + 1929741.

It is an arithmetic number, because the mean of its divisors is an integer number (1929741).

Almost surely, 2^3859481 is an apocalyptic number.

It is an amenable number.

3859481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3859481 is an equidigital number, since it uses as much as digits as its factorization.

3859481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 38.

The square root of 3859481 is about 1964.5561839764. The cubic root of 3859481 is about 156.8590699845.

The spelling of 3859481 in words is "three million, eight hundred fifty-nine thousand, four hundred eighty-one".