2150271 has 6 divisors (see below), whose sum is σ = 3105960. Its totient is φ = 1433508.

The previous prime is 2150227. The next prime is 2150273. The reversal of 2150271 is 1720512.

It is not a de Polignac number, because 2150271 - 2⁶ = 2150207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119451 + ... + 119468.

It is an arithmetic number, because the mean of its divisors is an integer number (517660).

2^2150271 is an apocalyptic number.

2150271 is a deficient number, since it is larger than the sum of its proper divisors (955689).

2150271 is a wasteful number, since it uses less digits than its factorization.

2150271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238925 (or 238922 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 2150271 is about 1466.3802371827. The cubic root of 2150271 is about 129.0717106247.

Adding to 2150271 its reverse (1720512), we get a palindrome (3870783).

The spelling of 2150271 in words is "two million, one hundred fifty thousand, two hundred seventy-one".