897494 has 8 divisors (see below), whose sum is σ = 1449840. Its totient is φ = 414216.

The previous prime is 897473. The next prime is 897497. The reversal of 897494 is 494798.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897497) by changing a digit.

897494 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 3 ways as a sum of consecutive naturals, for example, 17234 + ... + 17285.

It is an arithmetic number, because the mean of its divisors is an integer number (181230).

2⁸⁹⁷⁴⁹⁴ is an apocalyptic number.

897494 is a deficient number, since it is larger than the sum of its proper divisors (552346).

897494 is a wasteful number, since it uses less digits than its factorization.

897494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34534.

The product of its digits is 72576, while the sum is 41.

The square root of 897494 is about 947.3615993906. The cubic root of 897494 is about 96.4592434403.

The spelling of 897494 in words is "eight hundred ninety-seven thousand, four hundred ninety-four".