2729396 has 12 divisors (see below), whose sum is σ = 4792452. Its totient is φ = 1360128.

The previous prime is 2729383. The next prime is 2729413. The reversal of 2729396 is 6939272.

2729396 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 1488400 + 1240996 = 1220^2 + 1114^2 .

It is a congruent number.

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, 446 + ... + 2378.

It is an arithmetic number, because the mean of its divisors is an integer number (399371).

2^2729396 is an apocalyptic number.

It is an amenable number.

2729396 is a deficient number, since it is larger than the sum of its proper divisors (2063056).

2729396 is a wasteful number, since it uses less digits than its factorization.

2729396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290 (or 2288 counting only the distinct ones).

The product of its digits is 40824, while the sum is 38.

The square root of 2729396 is about 1652.0883753601. The cubic root of 2729396 is about 139.7511907289.

It can be divided in two parts, 2729 and 396, that added together give a 5-th power (3125 = 5⁵).

The spelling of 2729396 in words is "two million, seven hundred twenty-nine thousand, three hundred ninety-six".