897735 has 16 divisors (see below), whose sum is σ = 1453536. Its totient is φ = 473088.

The previous prime is 897727. The next prime is 897751. The reversal of 897735 is 537798.

It is not a de Polignac number, because 897735 - 2³ = 897727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 897693 and 897702.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 897735.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1147 + ... + 1763.

It is an arithmetic number, because the mean of its divisors is an integer number (90846).

2⁸⁹⁷⁷³⁵ is an apocalyptic number.

897735 is a deficient number, since it is larger than the sum of its proper divisors (555801).

897735 is a wasteful number, since it uses less digits than its factorization.

897735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722.

The product of its digits is 52920, while the sum is 39.

The square root of 897735 is about 947.4887862133. The cubic root of 897735 is about 96.4678765889.

The spelling of 897735 in words is "eight hundred ninety-seven thousand, seven hundred thirty-five".