2054423 has 6 divisors (see below), whose sum is σ = 2389896. Its totient is φ = 1760892.

The previous prime is 2054369. The next prime is 2054443. The reversal of 2054423 is 3244502.

It is not a de Polignac number, because 2054423 - 2¹² = 2050327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2054395 and 2054404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20915 + ... + 21012.

It is an arithmetic number, because the mean of its divisors is an integer number (398316).

2^2054423 is an apocalyptic number.

2054423 is a deficient number, since it is larger than the sum of its proper divisors (335473).

2054423 is an equidigital number, since it uses as much as digits as its factorization.

2054423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41941 (or 41934 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2054423 is about 1433.3258526937. The cubic root of 2054423 is about 127.1247044259.

Adding to 2054423 its reverse (3244502), we get a palindrome (5298925).

The spelling of 2054423 in words is "two million, fifty-four thousand, four hundred twenty-three".