2725736 has 16 divisors (see below), whose sum is σ = 5504100. Its totient is φ = 1257984.

The previous prime is 2725711. The next prime is 2725769. The reversal of 2725736 is 6375272.

It is a happy number.

2725736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2540836 + 184900 = 1594^2 + 430^2 .

It is a d-powerful number, because it can be written as 2¹⁷ + 7³ + 2¹⁹ + 5⁷ + 7⁶ + 3¹³ + 6⁷ .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13001 + ... + 13208.

2^2725736 is an apocalyptic number.

2725736 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2725736 is an abundant number, since it is smaller than the sum of its proper divisors (2778364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2725736 is a wasteful number, since it uses less digits than its factorization.

2725736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26228 (or 26224 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 2725736 is about 1650.9803148433. The cubic root of 2725736 is about 139.6886960528.

The spelling of 2725736 in words is "two million, seven hundred twenty-five thousand, seven hundred thirty-six".