3879853 has 2 divisors, whose sum is σ = 3879854. Its totient is φ = 3879852.

The previous prime is 3879851. The next prime is 3879913. The reversal of 3879853 is 3589783.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2022084 + 1857769 = 1422^2 + 1363^2 .

It is an emirp because it is prime and its reverse (3589783) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3879853 - 2¹ = 3879851 is a prime.

Together with 3879851, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3879851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1939926 + 1939927.

It is an arithmetic number, because the mean of its divisors is an integer number (1939927).

Almost surely, 2^3879853 is an apocalyptic number.

It is an amenable number.

3879853 is a deficient number, since it is larger than the sum of its proper divisors (1).

3879853 is an equidigital number, since it uses as much as digits as its factorization.

3879853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The square root of 3879853 is about 1969.7342460342. The cubic root of 3879853 is about 157.1345756753.

The spelling of 3879853 in words is "three million, eight hundred seventy-nine thousand, eight hundred fifty-three".