553622 has 16 divisors (see below), whose sum is σ = 926640. Its totient is φ = 246528.

The previous prime is 553607. The next prime is 553627. The reversal of 553622 is 226355.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553627) by changing a digit.

553622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218 + ... + 1074.

It is an arithmetic number, because the mean of its divisors is an integer number (57915).

2⁵⁵³⁶²² is an apocalyptic number.

553622 is a deficient number, since it is larger than the sum of its proper divisors (373018).

553622 is a wasteful number, since it uses less digits than its factorization.

553622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895.

The product of its digits is 1800, while the sum is 23.

The square root of 553622 is about 744.0577934542. The cubic root of 553622 is about 82.1115871255. Note that the first 3 decimals are identical.

Adding to 553622 its reverse (226355), we get a palindrome (779977).

The spelling of 553622 in words is "five hundred fifty-three thousand, six hundred twenty-two".