897182 has 16 divisors (see below), whose sum is σ = 1581552. Its totient is φ = 376320.

The previous prime is 897163. The next prime is 897191. The reversal of 897182 is 281798.

It is a happy number.

897182 is nontrivially palindromic in base 5.

It is a super-2 number, since 2×897182² = 1609871082248, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

897182 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, 1283 + ... + 1854.

It is an arithmetic number, because the mean of its divisors is an integer number (98847).

2⁸⁹⁷¹⁸² is an apocalyptic number.

897182 is a deficient number, since it is larger than the sum of its proper divisors (684370).

897182 is a wasteful number, since it uses less digits than its factorization.

897182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3163.

The product of its digits is 8064, while the sum is 35.

The square root of 897182 is about 947.1969172247. The cubic root of 897182 is about 96.4480646201.

The spelling of 897182 in words is "eight hundred ninety-seven thousand, one hundred eighty-two".