2454443 has 4 divisors (see below), whose sum is σ = 2598840. Its totient is φ = 2310048.

The previous prime is 2454437. The next prime is 2454493. The reversal of 2454443 is 3444542.

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 2454443 - 2¹⁰ = 2453419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2454433) 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, 72173 + ... + 72206.

It is an arithmetic number, because the mean of its divisors is an integer number (649710).

2^2454443 is an apocalyptic number.

2454443 is a deficient number, since it is larger than the sum of its proper divisors (144397).

2454443 is a wasteful number, since it uses less digits than its factorization.

2454443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144396.

The product of its digits is 7680, while the sum is 26.

The square root of 2454443 is about 1566.6662056737. Note that the first 3 decimals coincide. The cubic root of 2454443 is about 134.8914170320.

Adding to 2454443 its reverse (3444542), we get a palindrome (5898985).

Subtracting 2454443 from its reverse (3444542), we obtain a palindrome (990099).

The spelling of 2454443 in words is "two million, four hundred fifty-four thousand, four hundred forty-three".