552366 has 32 divisors (see below), whose sum is σ = 1257120. Its totient is φ = 179712.

The previous prime is 552353. The next prime is 552379. The reversal of 552366 is 663255.

It is an interprime number because it is at equal distance from previous prime (552353) and next prime (552379).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 552366.

It is an unprimeable 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 15 ways as a sum of consecutive naturals, for example, 2766 + ... + 2958.

It is an arithmetic number, because the mean of its divisors is an integer number (39285).

2⁵⁵²³⁶⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628560).

552366 is an abundant number, since it is smaller than the sum of its proper divisors (704754).

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

552366 is a wasteful number, since it uses less digits than its factorization.

552366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 251 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 552366 is about 743.2132937455. The cubic root of 552366 is about 82.0494446988.

Subtracting 552366 from its reverse (663255), we obtain a square (110889 = 333²).

The spelling of 552366 in words is "five hundred fifty-two thousand, three hundred sixty-six".