552426 has 24 divisors (see below), whose sum is σ = 1285920. Its totient is φ = 157752.

The previous prime is 552403. The next prime is 552469. The reversal of 552426 is 624255.

It is a d-powerful number, because it can be written as 5⁴ + 5⁶ + 4² + 2¹² + 2¹⁹ + 6⁵ .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 552396 and 552405.

It is an unprimeable number.

552426 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 (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 646 + ... + 1233.

It is an arithmetic number, because the mean of its divisors is an integer number (53580).

2⁵⁵²⁴²⁶ is an apocalyptic number.

552426 is an abundant number, since it is smaller than the sum of its proper divisors (733494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552426 is a wasteful number, since it uses less digits than its factorization.

552426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898 (or 1891 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 552426 is about 743.2536579123. The cubic root of 552426 is about 82.0524154274.

The spelling of 552426 in words is "five hundred fifty-two thousand, four hundred twenty-six".