2725756 has 12 divisors (see below), whose sum is σ = 5203800. Its totient is φ = 1238960.

The previous prime is 2725711. The next prime is 2725769. The reversal of 2725756 is 6575272.

It is a happy number.

It is a d-powerful number, because it can be written as 2 + 7³ + 2¹⁸ + 5⁸ + 7⁴ + 5⁸ + 6⁸ .

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 3 ways as a sum of consecutive naturals, for example, 30931 + ... + 31018.

It is an arithmetic number, because the mean of its divisors is an integer number (433650).

2^2725756 is an apocalyptic number.

It is an amenable number.

2725756 is a deficient number, since it is larger than the sum of its proper divisors (2478044).

2725756 is a wasteful number, since it uses less digits than its factorization.

2725756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61964 (or 61962 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 2725756 is about 1650.9863718396. The cubic root of 2725756 is about 139.6890377058.

It can be divided in two parts, 2725 and 756, that added together give a square (3481 = 59²).

The spelling of 2725756 in words is "two million, seven hundred twenty-five thousand, seven hundred fifty-six".