897435 has 72 divisors (see below), whose sum is σ = 2027376. Its totient is φ = 362880.

The previous prime is 897433. The next prime is 897443. The reversal of 897435 is 534798.

It is not a de Polignac number, because 897435 - 2¹ = 897433 is a prime.

Its product of digits (30240) is a multiple of the sum of its prime divisors (63).

It is a self number, because there is not a number n which added to its sum of digits gives 897435.

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 polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 24237 + ... + 24273.

It is an arithmetic number, because the mean of its divisors is an integer number (28158).

2⁸⁹⁷⁴³⁵ is an apocalyptic number.

897435 is an abundant number, since it is smaller than the sum of its proper divisors (1129941).

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

897435 is a wasteful number, since it uses less digits than its factorization.

897435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 63 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 897435 is about 947.3304597658. The cubic root of 897435 is about 96.4571296954.

It can be divided in two parts, 8974 and 35, that added together give a palindrome (9009).

The spelling of 897435 in words is "eight hundred ninety-seven thousand, four hundred thirty-five".