897702 has 32 divisors (see below), whose sum is σ = 2050272. Its totient is φ = 259584.

The previous prime is 897691. The next prime is 897703. The reversal of 897702 is 207798.

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 897702.

It is not an unprimeable number, because it can be changed into a prime (897703) by changing a digit.

897702 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 in 15 ways as a sum of consecutive naturals, for example, 988 + ... + 1664.

It is an arithmetic number, because the mean of its divisors is an integer number (64071).

2⁸⁹⁷⁷⁰² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 897702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1025136).

897702 is an abundant number, since it is smaller than the sum of its proper divisors (1152570).

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

897702 is a wasteful number, since it uses less digits than its factorization.

897702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 897702 is about 947.4713715992. The cubic root of 897702 is about 96.4666945478.

The spelling of 897702 in words is "eight hundred ninety-seven thousand, seven hundred two".