2791725 has 12 divisors (see below), whose sum is σ = 4615776. Its totient is φ = 1488880.

The previous prime is 2791721. The next prime is 2791751. The reversal of 2791725 is 5271972.

2791725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2791725 - 2² = 2791721 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2791721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18537 + ... + 18686.

It is an arithmetic number, because the mean of its divisors is an integer number (384648).

2^2791725 is an apocalyptic number.

2791725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2791725 is a deficient number, since it is larger than the sum of its proper divisors (1824051).

2791725 is a wasteful number, since it uses less digits than its factorization.

2791725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37236 (or 37231 counting only the distinct ones).

The product of its digits is 8820, while the sum is 33.

The square root of 2791725 is about 1670.8455943025. The cubic root of 2791725 is about 140.8069890696.

The spelling of 2791725 in words is "two million, seven hundred ninety-one thousand, seven hundred twenty-five".