426026 has 8 divisors (see below), whose sum is σ = 642180. Its totient is φ = 211968.

The previous prime is 426011. The next prime is 426061. The reversal of 426026 is 620624.

It can be written as a sum of positive squares in 2 ways, for example, as 403225 + 22801 = 635^2 + 151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 4⁹ + 2¹⁵ + 0 + 6 + 2¹⁷ + 6² .

It is a junction number, because it is equal to n+sod(n) for n = 425989 and 426007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170 + ... + 938.

2⁴²⁶⁰²⁶ is an apocalyptic number.

426026 is a deficient number, since it is larger than the sum of its proper divisors (216154).

426026 is a wasteful number, since it uses less digits than its factorization.

426026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 426026 is about 652.7066722503. The cubic root of 426026 is about 75.2451827838.

The spelling of 426026 in words is "four hundred twenty-six thousand, twenty-six".