4136386 has 8 divisors (see below), whose sum is σ = 6418620. Its totient is φ = 1996848.

The previous prime is 4136383. The next prime is 4136411. The reversal of 4136386 is 6836314.

It can be written as a sum of positive squares in 2 ways, for example, as 4076361 + 60025 = 2019^2 + 245^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4136381) 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, 35601 + ... + 35716.

Almost surely, 2^4136386 is an apocalyptic number.

4136386 is a deficient number, since it is larger than the sum of its proper divisors (2282234).

4136386 is a wasteful number, since it uses less digits than its factorization.

4136386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71348.

The product of its digits is 10368, while the sum is 31.

The square root of 4136386 is about 2033.8107089894. The cubic root of 4136386 is about 160.5241404798.

The spelling of 4136386 in words is "four million, one hundred thirty-six thousand, three hundred eighty-six".