397573 has 8 divisors (see below), whose sum is σ = 443520. Its totient is φ = 353280.

The previous prime is 397567. The next prime is 397589. The reversal of 397573 is 375793.

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

It is a cyclic number.

It is not a de Polignac number, because 397573 - 2⁵ = 397541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133 + ... + 901.

It is an arithmetic number, because the mean of its divisors is an integer number (55440).

2³⁹⁷⁵⁷³ is an apocalyptic number.

It is an amenable number.

397573 is a deficient number, since it is larger than the sum of its proper divisors (45947).

397573 is a wasteful number, since it uses less digits than its factorization.

397573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827.

The product of its digits is 19845, while the sum is 34.

The square root of 397573 is about 630.5339007540. The cubic root of 397573 is about 73.5313084875.

The spelling of 397573 in words is "three hundred ninety-seven thousand, five hundred seventy-three".