897245 has 8 divisors (see below), whose sum is σ = 1085280. Its totient is φ = 712080.

The previous prime is 897241. The next prime is 897251. The reversal of 897245 is 542798.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 897245 - 2² = 897241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50 + ... + 1340.

It is an arithmetic number, because the mean of its divisors is an integer number (135660).

2⁸⁹⁷²⁴⁵ is an apocalyptic number.

It is an amenable number.

897245 is a deficient number, since it is larger than the sum of its proper divisors (188035).

897245 is a wasteful number, since it uses less digits than its factorization.

897245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435.

The product of its digits is 20160, while the sum is 35.

The square root of 897245 is about 947.2301726613. The cubic root of 897245 is about 96.4503220907.

The spelling of 897245 in words is "eight hundred ninety-seven thousand, two hundred forty-five".