2729089 has 4 divisors (see below), whose sum is σ = 2977200. Its totient is φ = 2480980.

The previous prime is 2729087. The next prime is 2729093. The reversal of 2729089 is 9809272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2729089 - 2¹ = 2729087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2729087) 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, 124039 + ... + 124060.

It is an arithmetic number, because the mean of its divisors is an integer number (744300).

2^2729089 is an apocalyptic number.

It is an amenable number.

2729089 is a deficient number, since it is larger than the sum of its proper divisors (248111).

2729089 is a wasteful number, since it uses less digits than its factorization.

2729089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248110.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2729089 is about 1651.9954600422. The cubic root of 2729089 is about 139.7459508365.

The spelling of 2729089 in words is "two million, seven hundred twenty-nine thousand, eighty-nine".