2672823 has 4 divisors (see below), whose sum is σ = 3563768. Its totient is φ = 1781880.

The previous prime is 2672821. The next prime is 2672833. The reversal of 2672823 is 3282762.

2672823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2672823 - 2¹ = 2672821 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2672821) 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 3 ways as a sum of consecutive naturals, for example, 445468 + ... + 445473.

It is an arithmetic number, because the mean of its divisors is an integer number (890942).

2^2672823 is an apocalyptic number.

2672823 is a deficient number, since it is larger than the sum of its proper divisors (890945).

2672823 is an equidigital number, since it uses as much as digits as its factorization.

2672823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890944.

The product of its digits is 8064, while the sum is 30.

The square root of 2672823 is about 1634.8770595981. The cubic root of 2672823 is about 138.7788869325.

The spelling of 2672823 in words is "two million, six hundred seventy-two thousand, eight hundred twenty-three".