897192 has 48 divisors (see below), whose sum is σ = 2576340. Its totient is φ = 281088.

The previous prime is 897191. The next prime is 897223. The reversal of 897192 is 291798.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 715716 + 181476 = 846^2 + 426^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (897191) 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, 858 + ... + 1590.

2⁸⁹⁷¹⁹² 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 897192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1288170).

897192 is an abundant number, since it is smaller than the sum of its proper divisors (1679148).

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

897192 is a wasteful number, since it uses less digits than its factorization.

897192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 755 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 897192 is about 947.2021959434. The cubic root of 897192 is about 96.4484229558.

It can be divided in two parts, 897 and 192, that added together give a square (1089 = 33²).

The spelling of 897192 in words is "eight hundred ninety-seven thousand, one hundred ninety-two".