3879739 has 2 divisors, whose sum is σ = 3879740. Its totient is φ = 3879738.

The previous prime is 3879737. The next prime is 3879749. The reversal of 3879739 is 9379783.

3879739 is nontrivially palindromic in base 4.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3879739 - 2¹ = 3879737 is a prime.

Together with 3879737, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3879737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1939869 + 1939870.

It is an arithmetic number, because the mean of its divisors is an integer number (1939870).

Almost surely, 2^3879739 is an apocalyptic number.

3879739 is a deficient number, since it is larger than the sum of its proper divisors (1).

3879739 is an equidigital number, since it uses as much as digits as its factorization.

3879739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 285768, while the sum is 46.

The square root of 3879739 is about 1969.7053079078. The cubic root of 3879739 is about 157.1330366551.

The spelling of 3879739 in words is "three million, eight hundred seventy-nine thousand, seven hundred thirty-nine".