819252 has 36 divisors (see below), whose sum is σ = 2367456. Its totient is φ = 234000.

The previous prime is 819251. The next prime is 819253. The reversal of 819252 is 252918.

It is an interprime number because it is at equal distance from previous prime (819251) and next prime (819253).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (819251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1374 + ... + 1877.

2⁸¹⁹²⁵² is an apocalyptic number.

It is an amenable number.

819252 is an abundant number, since it is smaller than the sum of its proper divisors (1548204).

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

819252 is a wasteful number, since it uses less digits than its factorization.

819252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268 (or 3263 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 819252 is about 905.1254056759. The cubic root of 819252 is about 93.5705473846.

The spelling of 819252 in words is "eight hundred nineteen thousand, two hundred fifty-two".