897403 has 4 divisors (see below), whose sum is σ = 966448. Its totient is φ = 828360.

The previous prime is 897401. The next prime is 897433. The reversal of 897403 is 304798.

It is a happy number.

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

It is not a de Polignac number, because 897403 - 2¹ = 897401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (897401) 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 3 ways as a sum of consecutive naturals, for example, 34503 + ... + 34528.

It is an arithmetic number, because the mean of its divisors is an integer number (241612).

2⁸⁹⁷⁴⁰³ is an apocalyptic number.

897403 is a deficient number, since it is larger than the sum of its proper divisors (69045).

897403 is a wasteful number, since it uses less digits than its factorization.

897403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69044.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 897403 is about 947.3135700495. The cubic root of 897403 is about 96.4559832187.

The spelling of 897403 in words is "eight hundred ninety-seven thousand, four hundred three".