2538671 has 6 divisors (see below), whose sum is σ = 2654400. Its totient is φ = 2427788.

The previous prime is 2538667. The next prime is 2538673. The reversal of 2538671 is 1768352.

It is a happy number.

It is not a de Polignac number, because 2538671 - 2² = 2538667 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 (2538673) 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, 1871 + ... + 2928.

It is an arithmetic number, because the mean of its divisors is an integer number (442400).

2^2538671 is an apocalyptic number.

2538671 is a deficient number, since it is larger than the sum of its proper divisors (115729).

2538671 is an equidigital number, since it uses as much as digits as its factorization.

2538671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845 (or 4822 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 2538671 is about 1593.3207461149. The cubic root of 2538671 is about 136.4170982427.

The spelling of 2538671 in words is "two million, five hundred thirty-eight thousand, six hundred seventy-one".