2438571 has 4 divisors (see below), whose sum is σ = 3251432. Its totient is φ = 1625712.

The previous prime is 2438567. The next prime is 2438587. The reversal of 2438571 is 1758342.

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

It is not a de Polignac number, because 2438571 - 2² = 2438567 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2438521) 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, 406426 + ... + 406431.

It is an arithmetic number, because the mean of its divisors is an integer number (812858).

2^2438571 is an apocalyptic number.

2438571 is a deficient number, since it is larger than the sum of its proper divisors (812861).

2438571 is an equidigital number, since it uses as much as digits as its factorization.

2438571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812860.

The product of its digits is 6720, while the sum is 30.

The square root of 2438571 is about 1561.5924564367. The cubic root of 2438571 is about 134.6000232560.

The spelling of 2438571 in words is "two million, four hundred thirty-eight thousand, five hundred seventy-one".