6454423 has 4 divisors (see below), whose sum is σ = 6563880. Its totient is φ = 6344968.

The previous prime is 6454411. The next prime is 6454439. The reversal of 6454423 is 3244546.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3244546 = 2 ⋅1622273.

It is a cyclic number.

It is not a de Polignac number, because 6454423 - 2¹⁷ = 6323351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6454391 and 6454400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6454403) 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 3 ways as a sum of consecutive naturals, for example, 54640 + ... + 54757.

It is an arithmetic number, because the mean of its divisors is an integer number (1640970).

Almost surely, 2^6454423 is an apocalyptic number.

6454423 is a deficient number, since it is larger than the sum of its proper divisors (109457).

6454423 is a wasteful number, since it uses less digits than its factorization.

6454423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109456.

The product of its digits is 11520, while the sum is 28.

The square root of 6454423 is about 2540.5556478849. Note that the first 3 decimals coincide. The cubic root of 6454423 is about 186.1883377697.

Adding to 6454423 its reverse (3244546), we get a palindrome (9698969).

The spelling of 6454423 in words is "six million, four hundred fifty-four thousand, four hundred twenty-three".