897846 has 16 divisors (see below), whose sum is σ = 1809408. Its totient is φ = 297000.

The previous prime is 897829. The next prime is 897847. The reversal of 897846 is 648798.

It is a happy number.

It is a super-2 number, since 2×897846² = 1612254879432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 897798 and 897807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897847) by changing a digit.

897846 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411 + ... + 1401.

It is an arithmetic number, because the mean of its divisors is an integer number (113088).

2⁸⁹⁷⁸⁴⁶ is an apocalyptic number.

897846 is an abundant number, since it is smaller than the sum of its proper divisors (911562).

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

897846 is a wasteful number, since it uses less digits than its factorization.

897846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147.

The product of its digits is 96768, while the sum is 42.

The square root of 897846 is about 947.5473602939. The cubic root of 897846 is about 96.4718523326.

The spelling of 897846 in words is "eight hundred ninety-seven thousand, eight hundred forty-six".