2743125 has 80 divisors (see below), whose sum is σ = 5998080. Its totient is φ = 1080000.

The previous prime is 2743093. The next prime is 2743129. The reversal of 2743125 is 5213472.

It is not a de Polignac number, because 2743125 - 2⁵ = 2743093 is a prime.

Its product of digits (1680) is a multiple of the sum of its prime factors (60).

It is a junction number, because it is equal to n+sod(n) for n = 2743095 and 2743104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2743129) 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 79 ways as a sum of consecutive naturals, for example, 144366 + ... + 144384.

It is an arithmetic number, because the mean of its divisors is an integer number (74976).

2^2743125 is an apocalyptic number.

2743125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2743125 is an abundant number, since it is smaller than the sum of its proper divisors (3254955).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2743125 is a wasteful number, since it uses less digits than its factorization.

2743125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60 (or 45 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 2743125 is about 1656.2382075052. The cubic root of 2743125 is about 139.9851174656.

Adding to 2743125 its reverse (5213472), we get a palindrome (7956597).

The spelling of 2743125 in words is "two million, seven hundred forty-three thousand, one hundred twenty-five".