5412221 has 4 divisors (see below), whose sum is σ = 5424000. Its totient is φ = 5400444.

The previous prime is 5412217. The next prime is 5412227. The reversal of 5412221 is 1222145.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1222145 = 5 ⋅244429.

It is a cyclic number.

It is not a de Polignac number, because 5412221 - 2² = 5412217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5412221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5412227) 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, 5171 + ... + 6128.

It is an arithmetic number, because the mean of its divisors is an integer number (1356000).

Almost surely, 2^5412221 is an apocalyptic number.

It is an amenable number.

5412221 is a deficient number, since it is larger than the sum of its proper divisors (11779).

5412221 is a wasteful number, since it uses less digits than its factorization.

5412221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11778.

The product of its digits is 160, while the sum is 17.

The square root of 5412221 is about 2326.4180621720. The cubic root of 5412221 is about 175.5733142824.

Adding to 5412221 its reverse (1222145), we get a palindrome (6634366).

The spelling of 5412221 in words is "five million, four hundred twelve thousand, two hundred twenty-one".