897772 has 6 divisors (see below), whose sum is σ = 1571108. Its totient is φ = 448884.

The previous prime is 897751. The next prime is 897779. The reversal of 897772 is 277798.

It is not an unprimeable number, because it can be changed into a prime (897779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112218 + ... + 112225.

2⁸⁹⁷⁷⁷² is an apocalyptic number.

It is an amenable number.

897772 is a deficient number, since it is larger than the sum of its proper divisors (673336).

897772 is a wasteful number, since it uses less digits than its factorization.

897772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224447 (or 224445 counting only the distinct ones).

The product of its digits is 49392, while the sum is 40.

The square root of 897772 is about 947.5083113092. The cubic root of 897772 is about 96.4692018732.

The spelling of 897772 in words is "eight hundred ninety-seven thousand, seven hundred seventy-two".