897043 has 6 divisors (see below), whose sum is σ = 1043556. Its totient is φ = 768852.

The previous prime is 897019. The next prime is 897049. The reversal of 897043 is 340798.

It is a happy number.

It is not a de Polignac number, because 897043 - 2⁵ = 897011 is a prime.

It is a super-2 number, since 2×897043² = 1609372287698, which contains 22 as substring.

It is a Duffinian number.

897043 is a lucky number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 896996 and 897014.

It is not an unprimeable number, because it can be changed into a prime (897049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9105 + ... + 9202.

It is an arithmetic number, because the mean of its divisors is an integer number (173926).

2⁸⁹⁷⁰⁴³ is an apocalyptic number.

897043 is a deficient number, since it is larger than the sum of its proper divisors (146513).

897043 is a wasteful number, since it uses less digits than its factorization.

897043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18321 (or 18314 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 897043 is about 947.1235399883. The cubic root of 897043 is about 96.4430834779.

The spelling of 897043 in words is "eight hundred ninety-seven thousand, forty-three".