2748725 has 24 divisors (see below), whose sum is σ = 3958080. Its totient is φ = 1854720.

The previous prime is 2748719. The next prime is 2748727. The reversal of 2748725 is 5278472.

2748725 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2748725 - 2⁸ = 2748469 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

2748725 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19706 + ... + 19844.

It is an arithmetic number, because the mean of its divisors is an integer number (164920).

2^2748725 is an apocalyptic number.

2748725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2748725 is a deficient number, since it is larger than the sum of its proper divisors (1209355).

2748725 is a wasteful number, since it uses less digits than its factorization.

2748725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 264 counting only the distinct ones).

The product of its digits is 31360, while the sum is 35.

The square root of 2748725 is about 1657.9279236445. The cubic root of 2748725 is about 140.0803110636.

The spelling of 2748725 in words is "two million, seven hundred forty-eight thousand, seven hundred twenty-five".