426195 has 64 divisors (see below), whose sum is σ = 967680. Its totient is φ = 172800.

The previous prime is 426193. The next prime is 426197. The reversal of 426195 is 591624.

426195 = 33² + 34² + ... + 109².

426195 is a `hidden beast` number, since 42 + 619 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (426193) and next prime (426197).

It is not a de Polignac number, because 426195 - 2¹ = 426193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426193) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10375 + ... + 10415.

It is an arithmetic number, because the mean of its divisors is an integer number (15120).

2⁴²⁶¹⁹⁵ is an apocalyptic number.

426195 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

426195 is an abundant number, since it is smaller than the sum of its proper divisors (541485).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426195 is a wasteful number, since it uses less digits than its factorization.

426195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 67 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 426195 is about 652.8361203242. The cubic root of 426195 is about 75.2551311240.

It can be divided in two parts, 42619 and 5, that added together give a palindrome (42624).

The spelling of 426195 in words is "four hundred twenty-six thousand, one hundred ninety-five".