2729568 has 24 divisors (see below), whose sum is σ = 7165368. Its totient is φ = 909824.

The previous prime is 2729563. The next prime is 2729569. The reversal of 2729568 is 8659272.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14121 + ... + 14312.

It is an arithmetic number, because the mean of its divisors is an integer number (298557).

2^2729568 is an apocalyptic number.

It is an amenable number.

2729568 is an abundant number, since it is smaller than the sum of its proper divisors (4435800).

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

2729568 is a wasteful number, since it uses less digits than its factorization.

2729568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28446 (or 28438 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 2729568 is about 1652.1404298667. The cubic root of 2729568 is about 139.7541262624.

The spelling of 2729568 in words is "two million, seven hundred twenty-nine thousand, five hundred sixty-eight".