5449221 has 8 divisors (see below), whose sum is σ = 8072960. Its totient is φ = 3632796.

The previous prime is 5449201. The next prime is 5449247. The reversal of 5449221 is 1229445.

It is not a de Polignac number, because 5449221 - 2¹¹ = 5447173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 201823 = 5449221 / (5 + 4 + 4 + 9 + 2 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5449201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100885 + ... + 100938.

It is an arithmetic number, because the mean of its divisors is an integer number (1009120).

Almost surely, 2^5449221 is an apocalyptic number.

It is an amenable number.

5449221 is a deficient number, since it is larger than the sum of its proper divisors (2623739).

5449221 is a wasteful number, since it uses less digits than its factorization.

5449221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201832 (or 201826 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 5449221 is about 2334.3566565544. The cubic root of 5449221 is about 175.9725012995.

The spelling of 5449221 in words is "five million, four hundred forty-nine thousand, two hundred twenty-one".