2748125 has 10 divisors (see below), whose sum is σ = 3434838. Its totient is φ = 2198000.

The previous prime is 2748113. The next prime is 2748131. The reversal of 2748125 is 5218472.

It can be written as a sum of positive squares in 5 ways, for example, as 1104601 + 1643524 = 1051^2 + 1282^2 .

It is not a de Polignac number, because 2748125 - 2⁶ = 2748061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1574 + ... + 2823.

2^2748125 is an apocalyptic number.

2748125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2748125 is a deficient number, since it is larger than the sum of its proper divisors (686713).

2748125 is an frugal number, since it uses more digits than its factorization.

2748125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417 (or 4402 counting only the distinct ones).

The product of its digits is 4480, while the sum is 29.

The square root of 2748125 is about 1657.7469650100. The cubic root of 2748125 is about 140.0701179373.

The spelling of 2748125 in words is "two million, seven hundred forty-eight thousand, one hundred twenty-five".