552738 has 16 divisors (see below), whose sum is σ = 1170720. Its totient is φ = 173376.

The previous prime is 552731. The next prime is 552749. The reversal of 552738 is 837255.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 552738.

It is not an unprimeable number, because it can be changed into a prime (552731) by changing a digit.

552738 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, 2608 + ... + 2811.

It is an arithmetic number, because the mean of its divisors is an integer number (73170).

2⁵⁵²⁷³⁸ is an apocalyptic number.

552738 is an abundant number, since it is smaller than the sum of its proper divisors (617982).

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

552738 is a wasteful number, since it uses less digits than its factorization.

552738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5441.

The product of its digits is 8400, while the sum is 30.

The square root of 552738 is about 743.4635162535. The cubic root of 552738 is about 82.0678597497.

It can be divided in two parts, 5527 and 38, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 552738 in words is "five hundred fifty-two thousand, seven hundred thirty-eight".