816252 has 24 divisors (see below), whose sum is σ = 1919232. Its totient is φ = 270000.

The previous prime is 816251. The next prime is 816271. The reversal of 816252 is 252618.

816252 is nontrivially palindromic in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (816251) by changing a digit.

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, 2877 + ... + 3147.

It is an arithmetic number, because the mean of its divisors is an integer number (79968).

2⁸¹⁶²⁵² is an apocalyptic number.

It is an amenable number.

816252 is an abundant number, since it is smaller than the sum of its proper divisors (1102980).

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

816252 is a wasteful number, since it uses less digits than its factorization.

816252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 527 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 816252 is about 903.4666568280. The cubic root of 816252 is about 93.4561930774.

It can be divided in two parts, 8162 and 52, that multiplied together give a palindrome (424424).

The spelling of 816252 in words is "eight hundred sixteen thousand, two hundred fifty-two".