2748571 has 8 divisors (see below), whose sum is σ = 3153920. Its totient is φ = 2346408.

The previous prime is 2748563. The next prime is 2748583. The reversal of 2748571 is 1758472.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2748571 - 2³ = 2748563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2748371) 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, 1510 + ... + 2788.

It is an arithmetic number, because the mean of its divisors is an integer number (394240).

2^2748571 is an apocalyptic number.

2748571 is a deficient number, since it is larger than the sum of its proper divisors (405349).

2748571 is a wasteful number, since it uses less digits than its factorization.

2748571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593.

The product of its digits is 15680, while the sum is 34.

The square root of 2748571 is about 1657.8814794792. The cubic root of 2748571 is about 140.0776949693.

Subtracting from 2748571 its reverse (1758472), we obtain a palindrome (990099).

It can be divided in two parts, 27485 and 71, that added together give a square (27556 = 166²).

The spelling of 2748571 in words is "two million, seven hundred forty-eight thousand, five hundred seventy-one".