2748535 has 4 divisors (see below), whose sum is σ = 3298248. Its totient is φ = 2198824.

The previous prime is 2748503. The next prime is 2748547. The reversal of 2748535 is 5358472.

It is a happy number.

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 2748535 - 2⁵ = 2748503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2748535.

It is a congruent number.

It is an unprimeable number.

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, 274849 + ... + 274858.

It is an arithmetic number, because the mean of its divisors is an integer number (824562).

2^2748535 is an apocalyptic number.

2748535 is a deficient number, since it is larger than the sum of its proper divisors (549713).

2748535 is an equidigital number, since it uses as much as digits as its factorization.

2748535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549712.

The product of its digits is 33600, while the sum is 34.

The square root of 2748535 is about 1657.8706222139. The cubic root of 2748535 is about 140.0770834008.

The spelling of 2748535 in words is "two million, seven hundred forty-eight thousand, five hundred thirty-five".