427197 has 8 divisors (see below), whose sum is σ = 573856. Its totient is φ = 282672.

The previous prime is 427181. The next prime is 427213. The reversal of 427197 is 791724.

It is an interprime number because it is at equal distance from previous prime (427181) and next prime (427213).

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

It is not a de Polignac number, because 427197 - 2⁴ = 427181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427117) 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, 18 + ... + 924.

It is an arithmetic number, because the mean of its divisors is an integer number (71732).

2⁴²⁷¹⁹⁷ is an apocalyptic number.

It is an amenable number.

427197 is a deficient number, since it is larger than the sum of its proper divisors (146659).

427197 is a wasteful number, since it uses less digits than its factorization.

427197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067.

The product of its digits is 3528, while the sum is 30.

The square root of 427197 is about 653.6030905680. The cubic root of 427197 is about 75.3140608195.

The spelling of 427197 in words is "four hundred twenty-seven thousand, one hundred ninety-seven".