897049 has 2 divisors, whose sum is σ = 897050. Its totient is φ = 897048.

The previous prime is 897019. The next prime is 897053. The reversal of 897049 is 940798.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 640000 + 257049 = 800^2 + 507^2 .

It is a cyclic number.

It is not a de Polignac number, because 897049 - 2⁷ = 896921 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 896999 and 897017.

It is not a weakly prime, because it can be changed into another prime (897019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448524 + 448525.

It is an arithmetic number, because the mean of its divisors is an integer number (448525).

2⁸⁹⁷⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

897049 is a deficient number, since it is larger than the sum of its proper divisors (1).

897049 is an equidigital number, since it uses as much as digits as its factorization.

897049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 897049 is about 947.1267074684. The cubic root of 897049 is about 96.4432985019.

The spelling of 897049 in words is "eight hundred ninety-seven thousand, forty-nine".