554242 has 8 divisors (see below), whose sum is σ = 895356. Its totient is φ = 255792.

The previous prime is 554237. The next prime is 554263. The reversal of 554242 is 242455.

It can be written as a sum of positive squares in 2 ways, for example, as 534361 + 19881 = 731^2 + 141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 12.

It is a zygodrome in base 12.

It is an unprimeable number.

554242 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10633 + ... + 10684.

2⁵⁵⁴²⁴² is an apocalyptic number.

554242 is a deficient number, since it is larger than the sum of its proper divisors (341114).

554242 is a wasteful number, since it uses less digits than its factorization.

554242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21332.

The product of its digits is 1600, while the sum is 22.

The square root of 554242 is about 744.4743111753. The cubic root of 554242 is about 82.1422278825.

Adding to 554242 its reverse (242455), we get a palindrome (796697).

The spelling of 554242 in words is "five hundred fifty-four thousand, two hundred forty-two".