2315271 has 8 divisors (see below), whose sum is σ = 3528064. Its totient is φ = 1323000.

The previous prime is 2315263. The next prime is 2315317. The reversal of 2315271 is 1725132.

2315271 = T₂₃₉ + T₂₄₀ + ... + T₃₀₁.

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

It is not a de Polignac number, because 2315271 - 2³ = 2315263 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 110251 = 2315271 / (2 + 3 + 1 + 5 + 2 + 7 + 1).

It is a Duffinian number.

2315271 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55105 + ... + 55146.

It is an arithmetic number, because the mean of its divisors is an integer number (441008).

2^2315271 is an apocalyptic number.

2315271 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2315271 is a deficient number, since it is larger than the sum of its proper divisors (1212793).

2315271 is a wasteful number, since it uses less digits than its factorization.

2315271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110261.

The product of its digits is 420, while the sum is 21.

The square root of 2315271 is about 1521.6014589898. The cubic root of 2315271 is about 132.2921102127.

The spelling of 2315271 in words is "two million, three hundred fifteen thousand, two hundred seventy-one".