2725899 has 32 divisors (see below), whose sum is σ = 4333824. Its totient is φ = 1505280.

The previous prime is 2725897. The next prime is 2725927. The reversal of 2725899 is 9985272.

It is not a de Polignac number, because 2725899 - 2¹ = 2725897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2725899.

It is not an unprimeable number, because it can be changed into a prime (2725897) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24067 + ... + 24179.

It is an arithmetic number, because the mean of its divisors is an integer number (135432).

2^2725899 is an apocalyptic number.

2725899 is a deficient number, since it is larger than the sum of its proper divisors (1607925).

2725899 is a wasteful number, since it uses less digits than its factorization.

2725899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187.

The product of its digits is 90720, while the sum is 42.

The square root of 2725899 is about 1651.0296787157. The cubic root of 2725899 is about 139.6914804755.

The spelling of 2725899 in words is "two million, seven hundred twenty-five thousand, eight hundred ninety-nine".