424026 has 12 divisors (see below), whose sum is σ = 918762. Its totient is φ = 141336.

The previous prime is 424019. The next prime is 424027. The reversal of 424026 is 620424.

It can be written as a sum of positive squares in only one way, i.e., 423801 + 225 = 651^2 + 15^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 23557 = 424026 / (4 + 2 + 4 + 0 + 2 + 6).

It is not an unprimeable number, because it can be changed into a prime (424027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11761 + ... + 11796.

2⁴²⁴⁰²⁶ is an apocalyptic number.

424026 is an abundant number, since it is smaller than the sum of its proper divisors (494736).

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

424026 is a wasteful number, since it uses less digits than its factorization.

424026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23565 (or 23562 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 424026 is about 651.1727881292. The cubic root of 424026 is about 75.1272506416.

The spelling of 424026 in words is "four hundred twenty-four thousand, twenty-six".