4000271 has 8 divisors (see below), whose sum is σ = 4505088. Its totient is φ = 3519000.

The previous prime is 4000267. The next prime is 4000273. The reversal of 4000271 is 1720004.

It is a happy number.

4000271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4000271 - 2² = 4000267 is a prime.

It is a Duffinian number.

4000271 is a modest number, since divided by 271 gives 40 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5525 + ... + 6206.

It is an arithmetic number, because the mean of its divisors is an integer number (563136).

Almost surely, 2^4000271 is an apocalyptic number.

4000271 is a deficient number, since it is larger than the sum of its proper divisors (504817).

4000271 is a wasteful number, since it uses less digits than its factorization.

4000271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11773.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 4000271 is about 2000.0677488525. The cubic root of 4000271 is about 158.7436899966.

Adding to 4000271 its reverse (1720004), we get a palindrome (5720275).

The spelling of 4000271 in words is "four million, two hundred seventy-one", and thus it is an aban number.