426375 has 24 divisors (see below), whose sum is σ = 770640. Its totient is φ = 226800.

The previous prime is 426353. The next prime is 426383. The reversal of 426375 is 573624.

It is a happy number.

It is not a de Polignac number, because 426375 - 2⁶ = 426311 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 d-powerful number, because it can be written as 4⁵ + 2¹³ + 3¹⁰ + 6⁷ + 7² + 5⁷ .

426375 is a lucky number.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 936 + ... + 1314.

It is an arithmetic number, because the mean of its divisors is an integer number (32110).

2⁴²⁶³⁷⁵ is an apocalyptic number.

426375 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

426375 is a deficient number, since it is larger than the sum of its proper divisors (344265).

426375 is a wasteful number, since it uses less digits than its factorization.

426375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 387 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 426375 is about 652.9739657904. The cubic root of 426375 is about 75.2657240975.

Adding to 426375 its reverse (573624), we get a palindrome (999999).

The spelling of 426375 in words is "four hundred twenty-six thousand, three hundred seventy-five".