4061139 has 4 divisors (see below), whose sum is σ = 5414856. Its totient is φ = 2707424.

The previous prime is 4061137. The next prime is 4061143. The reversal of 4061139 is 9311604.

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 4061139 - 2¹ = 4061137 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4061137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676854 + ... + 676859.

It is an arithmetic number, because the mean of its divisors is an integer number (1353714).

Almost surely, 2^4061139 is an apocalyptic number.

4061139 is a deficient number, since it is larger than the sum of its proper divisors (1353717).

4061139 is a wasteful number, since it uses less digits than its factorization.

4061139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353716.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 4061139 is about 2015.2267862452. The cubic root of 4061139 is about 159.5447868385.

The spelling of 4061139 in words is "four million, sixty-one thousand, one hundred thirty-nine".