2732923 has 4 divisors (see below), whose sum is σ = 2763720. Its totient is φ = 2702128.

The previous prime is 2732921. The next prime is 2732953. The reversal of 2732923 is 3292372.

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 2732923 - 2¹ = 2732921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2732891 and 2732900.

It is not an unprimeable number, because it can be changed into a prime (2732921) 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, 15265 + ... + 15442.

It is an arithmetic number, because the mean of its divisors is an integer number (690930).

2^2732923 is an apocalyptic number.

2732923 is a deficient number, since it is larger than the sum of its proper divisors (30797).

2732923 is an equidigital number, since it uses as much as digits as its factorization.

2732923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30796.

The product of its digits is 4536, while the sum is 28.

The square root of 2732923 is about 1653.1554675831. The cubic root of 2732923 is about 139.8113615858.

It can be divided in two parts, 2732 and 923, that added together give a triangular number (3655 = T₈₅).

The spelling of 2732923 in words is "two million, seven hundred thirty-two thousand, nine hundred twenty-three".