426285 has 12 divisors (see below), whose sum is σ = 738972. Its totient is φ = 227328.

The previous prime is 426253. The next prime is 426287. The reversal of 426285 is 582624.

It can be written as a sum of positive squares in 2 ways, for example, as 311364 + 114921 = 558^2 + 339^2 .

It is not a de Polignac number, because 426285 - 2⁵ = 426253 is a prime.

It is a d-powerful number, because it can be written as 4⁸ + 2⁷ + 2¹¹ + 6⁷ + 8³ + 5⁷ .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 426285.

It is not an unprimeable number, because it can be changed into a prime (426287) 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, 4692 + ... + 4781.

It is an arithmetic number, because the mean of its divisors is an integer number (61581).

2⁴²⁶²⁸⁵ is an apocalyptic number.

426285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

426285 is a deficient number, since it is larger than the sum of its proper divisors (312687).

426285 is a wasteful number, since it uses less digits than its factorization.

426285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9484 (or 9481 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 426285 is about 652.9050466952. The cubic root of 426285 is about 75.2604279835.

The spelling of 426285 in words is "four hundred twenty-six thousand, two hundred eighty-five".