3748139 has 2 divisors, whose sum is σ = 3748140. Its totient is φ = 3748138.

The previous prime is 3748133. The next prime is 3748141. The reversal of 3748139 is 9318473.

3748139 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 is a cyclic number.

It is not a de Polignac number, because 3748139 - 2⁴ = 3748123 is a prime.

Together with 3748141, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3748099 and 3748108.

It is not a weakly prime, because it can be changed into another prime (3748133) 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, 1874069 + 1874070.

It is an arithmetic number, because the mean of its divisors is an integer number (1874070).

Almost surely, 2^3748139 is an apocalyptic number.

3748139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3748139 is an equidigital number, since it uses as much as digits as its factorization.

3748139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 3748139 is about 1936.0111053400. The cubic root of 3748139 is about 155.3359207798.

The spelling of 3748139 in words is "three million, seven hundred forty-eight thousand, one hundred thirty-nine".