912552 has 32 divisors (see below), whose sum is σ = 2332800. Its totient is φ = 297344.

The previous prime is 912539. The next prime is 912559. The reversal of 912552 is 255219.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (912559) by changing a digit.

912552 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 7 ways as a sum of consecutive naturals, for example, 724 + ... + 1532.

It is an arithmetic number, because the mean of its divisors is an integer number (72900).

2⁹¹²⁵⁵² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 912552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1166400).

912552 is an abundant number, since it is smaller than the sum of its proper divisors (1420248).

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

912552 is a wasteful number, since it uses less digits than its factorization.

912552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865 (or 861 counting only the distinct ones).

The product of its digits is 900, while the sum is 24.

The square root of 912552 is about 955.2758763834. The cubic root of 912552 is about 96.9957131347.

It can be divided in two parts, 91 and 2552, that multiplied together give a palindrome (232232).

The spelling of 912552 in words is "nine hundred twelve thousand, five hundred fifty-two".