2389271 has 4 divisors (see below), whose sum is σ = 2406600. Its totient is φ = 2371944.

The previous prime is 2389259. The next prime is 2389279. The reversal of 2389271 is 1729832.

2389271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2389271 - 2¹⁰ = 2388247 is a prime.

It is a super-2 number, since 2×2389271² = 11417231822882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389279) 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 3 ways as a sum of consecutive naturals, for example, 8456 + ... + 8733.

It is an arithmetic number, because the mean of its divisors is an integer number (601650).

2^2389271 is an apocalyptic number.

2389271 is a deficient number, since it is larger than the sum of its proper divisors (17329).

2389271 is a wasteful number, since it uses less digits than its factorization.

2389271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17328.

The product of its digits is 6048, while the sum is 32.

The square root of 2389271 is about 1545.7266899423. The cubic root of 2389271 is about 133.6867823644.

The spelling of 2389271 in words is "two million, three hundred eighty-nine thousand, two hundred seventy-one".