2729386 has 16 divisors (see below), whose sum is σ = 4515840. Its totient is φ = 1226880.

The previous prime is 2729383. The next prime is 2729413. The reversal of 2729386 is 6839272.

2729386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729381) 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 7 ways as a sum of consecutive naturals, for example, 1495 + ... + 2773.

It is an arithmetic number, because the mean of its divisors is an integer number (282240).

2^2729386 is an apocalyptic number.

2729386 is a deficient number, since it is larger than the sum of its proper divisors (1786454).

2729386 is a wasteful number, since it uses less digits than its factorization.

2729386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389.

The product of its digits is 36288, while the sum is 37.

The square root of 2729386 is about 1652.0853488849. The cubic root of 2729386 is about 139.7510200546.

The spelling of 2729386 in words is "two million, seven hundred twenty-nine thousand, three hundred eighty-six".