2732039 has 4 divisors (see below), whose sum is σ = 2737200. Its totient is φ = 2726880.

The previous prime is 2732027. The next prime is 2732047. The reversal of 2732039 is 9302372.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2732039 - 2⁸ = 2731783 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2731999 and 2732017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2732069) 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, 1682 + ... + 2879.

It is an arithmetic number, because the mean of its divisors is an integer number (684300).

2^2732039 is an apocalyptic number.

2732039 is a deficient number, since it is larger than the sum of its proper divisors (5161).

2732039 is an equidigital number, since it uses as much as digits as its factorization.

2732039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 2732039 is about 1652.8880784857. Note that the first 3 decimals coincide. The cubic root of 2732039 is about 139.7962853503.

The spelling of 2732039 in words is "two million, seven hundred thirty-two thousand, thirty-nine".