2523271 has 4 divisors (see below), whose sum is σ = 2527200. Its totient is φ = 2519344.

The previous prime is 2523251. The next prime is 2523317. The reversal of 2523271 is 1723252.

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 2523271 - 2⁹ = 2522759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751 + ... + 2368.

It is an arithmetic number, because the mean of its divisors is an integer number (631800).

2^2523271 is an apocalyptic number.

2523271 is a deficient number, since it is larger than the sum of its proper divisors (3929).

2523271 is an equidigital number, since it uses as much as digits as its factorization.

2523271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928.

The product of its digits is 840, while the sum is 22.

The square root of 2523271 is about 1588.4807206888. The cubic root of 2523271 is about 136.1406956593.

The spelling of 2523271 in words is "two million, five hundred twenty-three thousand, two hundred seventy-one".