2748541 has 4 divisors (see below), whose sum is σ = 2789632. Its totient is φ = 2707452.

The previous prime is 2748503. The next prime is 2748547. The reversal of 2748541 is 1458472.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2748541 - 2⁷ = 2748413 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 (2748547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20445 + ... + 20578.

It is an arithmetic number, because the mean of its divisors is an integer number (697408).

2^2748541 is an apocalyptic number.

It is an amenable number.

2748541 is a deficient number, since it is larger than the sum of its proper divisors (41091).

2748541 is an equidigital number, since it uses as much as digits as its factorization.

2748541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41090.

The product of its digits is 8960, while the sum is 31.

The square root of 2748541 is about 1657.8724317631. The cubic root of 2748541 is about 140.0771853292.

The spelling of 2748541 in words is "two million, seven hundred forty-eight thousand, five hundred forty-one".