426075 has 48 divisors (see below), whose sum is σ = 833280. Its totient is φ = 190080.

The previous prime is 426073. The next prime is 426077. The reversal of 426075 is 570624.

426075 = 175² + 176² + ... + 187².

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (426073) and next prime (426077).

It is not a de Polignac number, because 426075 - 2¹ = 426073 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 426075.

It is not an unprimeable number, because it can be changed into a prime (426073) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18514 + ... + 18536.

It is an arithmetic number, because the mean of its divisors is an integer number (17360).

2⁴²⁶⁰⁷⁵ is an apocalyptic number.

426075 is a deficient number, since it is larger than the sum of its proper divisors (407205).

426075 is a wasteful number, since it uses less digits than its factorization.

426075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 426075 is about 652.7442071746. The cubic root of 426075 is about 75.2480674846.

Adding to 426075 its reverse (570624), we get a palindrome (996699).

The spelling of 426075 in words is "four hundred twenty-six thousand, seventy-five".