897730 has 16 divisors (see below), whose sum is σ = 1632960. Its totient is φ = 355312.

The previous prime is 897727. The next prime is 897751. The reversal of 897730 is 37798.

897730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651 + ... + 1489.

It is an arithmetic number, because the mean of its divisors is an integer number (102060).

2⁸⁹⁷⁷³⁰ is an apocalyptic number.

897730 is a deficient number, since it is larger than the sum of its proper divisors (735230).

897730 is a wasteful number, since it uses less digits than its factorization.

897730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 897730 is about 947.4861476560. The cubic root of 897730 is about 96.4676974936.

The spelling of 897730 in words is "eight hundred ninety-seven thousand, seven hundred thirty".