897436 has 6 divisors (see below), whose sum is σ = 1570520. Its totient is φ = 448716.

The previous prime is 897433. The next prime is 897443. The reversal of 897436 is 634798.

It is a junction number, because it is equal to n+sod(n) for n = 897395 and 897404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897433) 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 as a sum of consecutive naturals, namely, 112176 + ... + 112183.

2⁸⁹⁷⁴³⁶ is an apocalyptic number.

It is an amenable number.

897436 is a deficient number, since it is larger than the sum of its proper divisors (673084).

897436 is a wasteful number, since it uses less digits than its factorization.

897436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224363 (or 224361 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 897436 is about 947.3309875645. The cubic root of 897436 is about 96.4571655223.

The spelling of 897436 in words is "eight hundred ninety-seven thousand, four hundred thirty-six".