2732889 has 8 divisors (see below), whose sum is σ = 3651712. Its totient is φ = 1818000.

The previous prime is 2732843. The next prime is 2732893. The reversal of 2732889 is 9882372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2732889 - 2⁷ = 2732761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2732819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1647 + ... + 2859.

It is an arithmetic number, because the mean of its divisors is an integer number (456464).

2^2732889 is an apocalyptic number.

It is an amenable number.

2732889 is a deficient number, since it is larger than the sum of its proper divisors (918823).

2732889 is a wasteful number, since it uses less digits than its factorization.

2732889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967.

The product of its digits is 48384, while the sum is 39.

The square root of 2732889 is about 1653.1451841868. The cubic root of 2732889 is about 139.8107817907.

The spelling of 2732889 in words is "two million, seven hundred thirty-two thousand, eight hundred eighty-nine".