424146 has 16 divisors (see below), whose sum is σ = 854784. Its totient is φ = 140304.

The previous prime is 424139. The next prime is 424147. The reversal of 424146 is 641424.

It is not an unprimeable number, because it can be changed into a prime (424147) by changing a digit.

424146 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180 + ... + 1496.

It is an arithmetic number, because the mean of its divisors is an integer number (53424).

2⁴²⁴¹⁴⁶ is an apocalyptic number.

424146 is an abundant number, since it is smaller than the sum of its proper divisors (430638).

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

424146 is a wasteful number, since it uses less digits than its factorization.

424146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545.

The product of its digits is 768, while the sum is 21.

The square root of 424146 is about 651.2649230536. The cubic root of 424146 is about 75.1343370150.

The spelling of 424146 in words is "four hundred twenty-four thousand, one hundred forty-six".