5448421 has 16 divisors (see below), whose sum is σ = 6336000. Its totient is φ = 4633200.

The previous prime is 5448413. The next prime is 5448437. The reversal of 5448421 is 1248445.

It is not a de Polignac number, because 5448421 - 2³ = 5448413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5448421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5448451) 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 15 ways as a sum of consecutive naturals, for example, 27280 + ... + 27478.

It is an arithmetic number, because the mean of its divisors is an integer number (396000).

Almost surely, 2^5448421 is an apocalyptic number.

It is an amenable number.

5448421 is a deficient number, since it is larger than the sum of its proper divisors (887579).

5448421 is a wasteful number, since it uses less digits than its factorization.

5448421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360.

The product of its digits is 5120, while the sum is 28.

The square root of 5448421 is about 2334.1852968434. The cubic root of 5448421 is about 175.9638893718.

The spelling of 5448421 in words is "five million, four hundred forty-eight thousand, four hundred twenty-one".