2748763 has 4 divisors (see below), whose sum is σ = 2815848. Its totient is φ = 2681680.

The previous prime is 2748731. The next prime is 2748769. The reversal of 2748763 is 3678472.

2748763 is nontrivially palindromic in base 6.

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 2748763 - 2⁵ = 2748731 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 7⁴ + 4⁸ + 8 + 7⁷ + 6⁸ + 3¹¹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2748769) 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, 33481 + ... + 33562.

It is an arithmetic number, because the mean of its divisors is an integer number (703962).

2^2748763 is an apocalyptic number.

2748763 is a deficient number, since it is larger than the sum of its proper divisors (67085).

2748763 is an equidigital number, since it uses as much as digits as its factorization.

2748763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67084.

The product of its digits is 56448, while the sum is 37.

The square root of 2748763 is about 1657.9393836929. The cubic root of 2748763 is about 140.0809565783.

The spelling of 2748763 in words is "two million, seven hundred forty-eight thousand, seven hundred sixty-three".