4056271 has 4 divisors (see below), whose sum is σ = 4073344. Its totient is φ = 4039200.

The previous prime is 4056229. The next prime is 4056287. The reversal of 4056271 is 1726504.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4056271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4056971) 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, 8175 + ... + 8656.

It is an arithmetic number, because the mean of its divisors is an integer number (1018336).

Almost surely, 2^4056271 is an apocalyptic number.

4056271 is a deficient number, since it is larger than the sum of its proper divisors (17073).

4056271 is a wasteful number, since it uses less digits than its factorization.

4056271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17072.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 4056271 is about 2014.0186195763. The cubic root of 4056271 is about 159.4810137154.

The spelling of 4056271 in words is "four million, fifty-six thousand, two hundred seventy-one".