2870271 has 6 divisors (see below), whose sum is σ = 4145960. Its totient is φ = 1913508.

The previous prime is 2870269. The next prime is 2870279. The reversal of 2870271 is 1720782.

It is not a de Polignac number, because 2870271 - 2¹ = 2870269 is a prime.

It is a super-2 number, since 2×2870271² = 16476911226882, 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 (2870279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159451 + ... + 159468.

2^2870271 is an apocalyptic number.

2870271 is a deficient number, since it is larger than the sum of its proper divisors (1275689).

2870271 is a wasteful number, since it uses less digits than its factorization.

2870271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318925 (or 318922 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 2870271 is about 1694.1874158428. The cubic root of 2870271 is about 142.1153430363.

The spelling of 2870271 in words is "two million, eight hundred seventy thousand, two hundred seventy-one".