3879913 has 2 divisors, whose sum is σ = 3879914. Its totient is φ = 3879912.

The previous prime is 3879853. The next prime is 3879917. The reversal of 3879913 is 3199783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3873024 + 6889 = 1968^2 + 83^2 .

It is a cyclic number.

It is not a de Polignac number, because 3879913 - 2¹⁷ = 3748841 is a prime.

It is not a weakly prime, because it can be changed into another prime (3879917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1939956 + 1939957.

It is an arithmetic number, because the mean of its divisors is an integer number (1939957).

Almost surely, 2^3879913 is an apocalyptic number.

It is an amenable number.

3879913 is a deficient number, since it is larger than the sum of its proper divisors (1).

3879913 is an equidigital number, since it uses as much as digits as its factorization.

3879913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 40.

The square root of 3879913 is about 1969.7494764563. The cubic root of 3879913 is about 157.1353856739.

The spelling of 3879913 in words is "three million, eight hundred seventy-nine thousand, nine hundred thirteen".