2171027 has 8 divisors (see below), whose sum is σ = 2299440. Its totient is φ = 2046240.

The previous prime is 2171021. The next prime is 2171077. The reversal of 2171027 is 7201712.

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

It is not a de Polignac number, because 2171027 - 2⁴ = 2171011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2171021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377 + ... + 2117.

It is an arithmetic number, because the mean of its divisors is an integer number (287430).

2^2171027 is an apocalyptic number.

2171027 is a deficient number, since it is larger than the sum of its proper divisors (128413).

2171027 is a wasteful number, since it uses less digits than its factorization.

2171027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 2171027 is about 1473.4405315451. The cubic root of 2171027 is about 129.4856799061.

Adding to 2171027 its reverse (7201712), we get a palindrome (9372739).

The spelling of 2171027 in words is "two million, one hundred seventy-one thousand, twenty-seven".