5454221 has 4 divisors (see below), whose sum is σ = 5493600. Its totient is φ = 5414844.

The previous prime is 5454217. The next prime is 5454223. The reversal of 5454221 is 1224545.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5454221 - 2² = 5454217 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 (5454223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19481 + ... + 19758.

It is an arithmetic number, because the mean of its divisors is an integer number (1373400).

Almost surely, 2^5454221 is an apocalyptic number.

It is an amenable number.

5454221 is a deficient number, since it is larger than the sum of its proper divisors (39379).

5454221 is a wasteful number, since it uses less digits than its factorization.

5454221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39378.

The product of its digits is 1600, while the sum is 23.

The square root of 5454221 is about 2335.4273698833. The cubic root of 5454221 is about 176.0263067599.

Adding to 5454221 its reverse (1224545), we get a palindrome (6678766).

The spelling of 5454221 in words is "five million, four hundred fifty-four thousand, two hundred twenty-one".