897394 has 4 divisors (see below), whose sum is σ = 1346094. Its totient is φ = 448696.

The previous prime is 897373. The next prime is 897401. The reversal of 897394 is 493798.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 493798 = 2 ⋅246899.

It can be written as a sum of positive squares in only one way, i.e., 765625 + 131769 = 875^2 + 363^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224347 + ... + 224350.

2⁸⁹⁷³⁹⁴ is an apocalyptic number.

897394 is a deficient number, since it is larger than the sum of its proper divisors (448700).

897394 is a wasteful number, since it uses less digits than its factorization.

897394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448699.

The product of its digits is 54432, while the sum is 40.

The square root of 897394 is about 947.3088197626. The cubic root of 897394 is about 96.4556607673.

The spelling of 897394 in words is "eight hundred ninety-seven thousand, three hundred ninety-four".