4326139 has 8 divisors (see below), whose sum is σ = 4538880. Its totient is φ = 4115496.

The previous prime is 4326137. The next prime is 4326149. The reversal of 4326139 is 9316234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4326139 - 2¹ = 4326137 is a prime.

It is a Duffinian number.

4326139 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4326131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5104 + ... + 5890.

It is an arithmetic number, because the mean of its divisors is an integer number (567360).

Almost surely, 2^4326139 is an apocalyptic number.

4326139 is a deficient number, since it is larger than the sum of its proper divisors (212741).

4326139 is a wasteful number, since it uses less digits than its factorization.

4326139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049.

The product of its digits is 3888, while the sum is 28.

The square root of 4326139 is about 2079.9372586691. The cubic root of 4326139 is about 162.9421677481.

It can be divided in two parts, 4326 and 139, that added together give a triangular number (4465 = T₉₄).

The spelling of 4326139 in words is "four million, three hundred twenty-six thousand, one hundred thirty-nine".