427597 has 2 divisors, whose sum is σ = 427598. Its totient is φ = 427596.

The previous prime is 427591. The next prime is 427619. The reversal of 427597 is 795724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 391876 + 35721 = 626^2 + 189^2 .

It is a cyclic number.

It is not a de Polignac number, because 427597 - 2¹¹ = 425549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213798 + 213799.

It is an arithmetic number, because the mean of its divisors is an integer number (213799).

2⁴²⁷⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

427597 is a deficient number, since it is larger than the sum of its proper divisors (1).

427597 is an equidigital number, since it uses as much as digits as its factorization.

427597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 34.

The square root of 427597 is about 653.9090150778. The cubic root of 427597 is about 75.3375599129.

It can be divided in two parts, 427 and 597, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 427597 in words is "four hundred twenty-seven thousand, five hundred ninety-seven".