3804139 has 4 divisors (see below), whose sum is σ = 3850056. Its totient is φ = 3758224.

The previous prime is 3804137. The next prime is 3804149. The reversal of 3804139 is 9314083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3804139 - 2¹ = 3804137 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3804137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22834 + ... + 22999.

It is an arithmetic number, because the mean of its divisors is an integer number (962514).

Almost surely, 2^3804139 is an apocalyptic number.

3804139 is a deficient number, since it is larger than the sum of its proper divisors (45917).

3804139 is an equidigital number, since it uses as much as digits as its factorization.

3804139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45916.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 3804139 is about 1950.4202111340. The cubic root of 3804139 is about 156.1057112779.

The spelling of 3804139 in words is "three million, eight hundred four thousand, one hundred thirty-nine".