897470 has 16 divisors (see below), whose sum is σ = 1846368. Its totient is φ = 307680.

The previous prime is 897469. The next prime is 897473. The reversal of 897470 is 74798.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 897470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6341 + ... + 6480.

It is an arithmetic number, because the mean of its divisors is an integer number (115398).

2⁸⁹⁷⁴⁷⁰ is an apocalyptic number.

897470 is an abundant number, since it is smaller than the sum of its proper divisors (948898).

It is a weird number, because it is abundant, but not a pseudoperfect number.

897470 is a wasteful number, since it uses less digits than its factorization.

897470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12835.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 897470 is about 947.3489325481. The cubic root of 897470 is about 96.4583836230.

The spelling of 897470 in words is "eight hundred ninety-seven thousand, four hundred seventy".