2740925 has 12 divisors (see below), whose sum is σ = 3708096. Its totient is φ = 1993200.

The previous prime is 2740919. The next prime is 2740937. The reversal of 2740925 is 5290472.

It is a de Polignac number, because none of the positive numbers 2^k-2740925 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4709 + ... + 5258.

It is an arithmetic number, because the mean of its divisors is an integer number (309008).

2^2740925 is an apocalyptic number.

2740925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2740925 is a deficient number, since it is larger than the sum of its proper divisors (967171).

2740925 is a wasteful number, since it uses less digits than its factorization.

2740925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9988 (or 9983 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2740925 is about 1655.5739186155. The cubic root of 2740925 is about 139.9476845347.

The spelling of 2740925 in words is "two million, seven hundred forty thousand, nine hundred twenty-five".