2748653 has 8 divisors (see below), whose sum is σ = 2808960. Its totient is φ = 2689200.

The previous prime is 2748643. The next prime is 2748659. The reversal of 2748653 is 3568472.

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 2748653 - 2⁶ = 2748589 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 7⁵ + 4¹⁰ + 8 + 6⁸ + 5⁵ + 3² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748659) 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 7 ways as a sum of consecutive naturals, for example, 16376 + ... + 16542.

It is an arithmetic number, because the mean of its divisors is an integer number (351120).

2^2748653 is an apocalyptic number.

It is an amenable number.

2748653 is a deficient number, since it is larger than the sum of its proper divisors (60307).

2748653 is a wasteful number, since it uses less digits than its factorization.

2748653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427.

The product of its digits is 40320, while the sum is 35.

The square root of 2748653 is about 1657.9062096512. The cubic root of 2748653 is about 140.0790879667.

The spelling of 2748653 in words is "two million, seven hundred forty-eight thousand, six hundred fifty-three".