5221454 has 32 divisors (see below), whose sum is σ = 9455616. Its totient is φ = 2115360.

The previous prime is 5221451. The next prime is 5221457. The reversal of 5221454 is 4541225.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5221451) and next prime (5221457).

Its product of digits (1600) is a multiple of the sum of its prime divisors (320).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221451) 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 15 ways as a sum of consecutive naturals, for example, 22889 + ... + 23115.

It is an arithmetic number, because the mean of its divisors is an integer number (295488).

Almost surely, 2^5221454 is an apocalyptic number.

5221454 is a deficient number, since it is larger than the sum of its proper divisors (4234162).

5221454 is a wasteful number, since it uses less digits than its factorization.

5221454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320.

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

The square root of 5221454 is about 2285.0501088598. The cubic root of 5221454 is about 173.4857543248.

Adding to 5221454 its reverse (4541225), we get a palindrome (9762679).

The spelling of 5221454 in words is "five million, two hundred twenty-one thousand, four hundred fifty-four".