2725947 has 16 divisors (see below), whose sum is σ = 4615680. Its totient is φ = 1557576.

The previous prime is 2725939. The next prime is 2725963. The reversal of 2725947 is 7495272.

2725947 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 2725947 - 2³ = 2725939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2725927) 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 15 ways as a sum of consecutive naturals, for example, 7023 + ... + 7400.

It is an arithmetic number, because the mean of its divisors is an integer number (288480).

2^2725947 is an apocalyptic number.

2725947 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2725947 is a deficient number, since it is larger than the sum of its proper divisors (1889733).

2725947 is a wasteful number, since it uses less digits than its factorization.

2725947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14439 (or 14433 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 2725947 is about 1651.0442150348. The cubic root of 2725947 is about 139.6923004071.

It can be divided in two parts, 27 and 25947, that multiplied together give a square (700569 = 837²).

The spelling of 2725947 in words is "two million, seven hundred twenty-five thousand, nine hundred forty-seven".