4355139 has 4 divisors (see below), whose sum is σ = 5806856. Its totient is φ = 2903424.

The previous prime is 4355137. The next prime is 4355167. The reversal of 4355139 is 9315534.

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

It is not a de Polignac number, because 4355139 - 2¹ = 4355137 is a prime.

It is a D-number.

It is a Duffinian number.

4355139 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4355137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725854 + ... + 725859.

It is an arithmetic number, because the mean of its divisors is an integer number (1451714).

Almost surely, 2^4355139 is an apocalyptic number.

4355139 is a deficient number, since it is larger than the sum of its proper divisors (1451717).

4355139 is a wasteful number, since it uses less digits than its factorization.

4355139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451716.

The product of its digits is 8100, while the sum is 30.

The square root of 4355139 is about 2086.8969787702. The cubic root of 4355139 is about 163.3054480601.

The spelling of 4355139 in words is "four million, three hundred fifty-five thousand, one hundred thirty-nine".