427293 has 12 divisors (see below), whose sum is σ = 622908. Its totient is φ = 282240.

The previous prime is 427283. The next prime is 427307. The reversal of 427293 is 392724.

It can be written as a sum of positive squares in 2 ways, for example, as 381924 + 45369 = 618^2 + 213^2 .

It is not a de Polignac number, because 427293 - 2¹⁷ = 296221 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1653 + ... + 1893.

It is an arithmetic number, because the mean of its divisors is an integer number (51909).

2⁴²⁷²⁹³ is an apocalyptic number.

It is an amenable number.

427293 is a deficient number, since it is larger than the sum of its proper divisors (195615).

427293 is a wasteful number, since it uses less digits than its factorization.

427293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 441 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 427293 is about 653.6765255078. The cubic root of 427293 is about 75.3197019392.

The spelling of 427293 in words is "four hundred twenty-seven thousand, two hundred ninety-three".