2084723 has 4 divisors (see below), whose sum is σ = 2156640. Its totient is φ = 2012808.

The previous prime is 2084689. The next prime is 2084749. The reversal of 2084723 is 3274802.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2084723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2084692 and 2084701.

It is not an unprimeable number, because it can be changed into a prime (2084783) 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, 35915 + ... + 35972.

It is an arithmetic number, because the mean of its divisors is an integer number (539160).

2^2084723 is an apocalyptic number.

2084723 is a deficient number, since it is larger than the sum of its proper divisors (71917).

2084723 is an equidigital number, since it uses as much as digits as its factorization.

2084723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71916.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2084723 is about 1443.8569873779. The cubic root of 2084723 is about 127.7466301451.

The spelling of 2084723 in words is "two million, eighty-four thousand, seven hundred twenty-three".