2732345 has 32 divisors (see below), whose sum is σ = 4202496. Its totient is φ = 1656000.

The previous prime is 2732341. The next prime is 2732357. The reversal of 2732345 is 5432372.

2732345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2732345 - 2² = 2732341 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2732341) 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 31 ways as a sum of consecutive naturals, for example, 18020 + ... + 18170.

It is an arithmetic number, because the mean of its divisors is an integer number (131328).

2^2732345 is an apocalyptic number.

It is an amenable number.

2732345 is a deficient number, since it is larger than the sum of its proper divisors (1470151).

2732345 is a wasteful number, since it uses less digits than its factorization.

2732345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221.

The product of its digits is 5040, while the sum is 26.

The square root of 2732345 is about 1652.9806411450. The cubic root of 2732345 is about 139.8015044152.

The spelling of 2732345 in words is "two million, seven hundred thirty-two thousand, three hundred forty-five".