2748453 has 8 divisors (see below), whose sum is σ = 3677568. Its totient is φ = 1825824.

The previous prime is 2748443. The next prime is 2748457. The reversal of 2748453 is 3548472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2748453 - 2¹⁰ = 2747429 is a prime.

It is a super-3 number, since 3×2748453³ = 62285391533315867031, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525 + ... + 2402.

It is an arithmetic number, because the mean of its divisors is an integer number (459696).

2^2748453 is an apocalyptic number.

It is an amenable number.

2748453 is a deficient number, since it is larger than the sum of its proper divisors (929115).

2748453 is a wasteful number, since it uses less digits than its factorization.

2748453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243.

The product of its digits is 26880, while the sum is 33.

The square root of 2748453 is about 1657.8458915110. The cubic root of 2748453 is about 140.0756903635.

The spelling of 2748453 in words is "two million, seven hundred forty-eight thousand, four hundred fifty-three".