2748423 has 4 divisors (see below), whose sum is σ = 3664568. Its totient is φ = 1832280.

The previous prime is 2748413. The next prime is 2748433. The reversal of 2748423 is 3248472.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2748413) and next prime (2748433).

It is not a de Polignac number, because 2748423 - 2⁵ = 2748391 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458068 + ... + 458073.

It is an arithmetic number, because the mean of its divisors is an integer number (916142).

2^2748423 is an apocalyptic number.

2748423 is a deficient number, since it is larger than the sum of its proper divisors (916145).

2748423 is an equidigital number, since it uses as much as digits as its factorization.

2748423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916144.

The product of its digits is 10752, while the sum is 30.

The square root of 2748423 is about 1657.8368436007. The cubic root of 2748423 is about 140.0751807088.

The spelling of 2748423 in words is "two million, seven hundred forty-eight thousand, four hundred twenty-three".