897051 has 4 divisors (see below), whose sum is σ = 1196072. Its totient is φ = 598032.

The previous prime is 897049. The next prime is 897053. The reversal of 897051 is 150798.

897051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (897049) and next prime (897053).

It is not a de Polignac number, because 897051 - 2¹ = 897049 is a prime.

It is a D-number.

It is a Duffinian number.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (897053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149506 + ... + 149511.

It is an arithmetic number, because the mean of its divisors is an integer number (299018).

2⁸⁹⁷⁰⁵¹ is an apocalyptic number.

897051 is a deficient number, since it is larger than the sum of its proper divisors (299021).

897051 is a wasteful number, since it uses less digits than its factorization.

897051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299020.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 897051 is about 947.1277632928. The cubic root of 897051 is about 96.4433701763.

It can be divided in two parts, 89 and 7051, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 897051 in words is "eight hundred ninety-seven thousand, fifty-one".