5442446 has 4 divisors (see below), whose sum is σ = 8163672.
Its totient is φ = 2721222.
The previous prime is 5442427. The next prime is 5442449. The reversal of 5442446 is 6442445.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5442449) 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 as a sum of consecutive naturals, namely, 1360610 + ... + 1360613.
It is an arithmetic number, because the mean of its divisors is an integer number (2040918).
Almost surely, 25442446 is an apocalyptic number.
5442446 is a deficient number, since it is larger than the sum of its proper divisors (2721226).
5442446 is a wasteful number, since it uses less digits than its factorization.
5442446 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2721225.
The product of its digits is 15360, while the sum is 29.
The square root of 5442446 is about 2332.9050559335.
The cubic root of 5442446 is about 175.8995423616.
Subtracting 5442446 from its reverse (6442445), we obtain a palindrome (999999).
The spelling of 5442446 in words is "five million, four hundred forty-two thousand, four hundred forty-six".