841424 has 20 divisors (see below), whose sum is σ = 1669536. Its totient is φ = 410592.

The previous prime is 841411. The next prime is 841427. The reversal of 841424 is 424148.

841424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 841424.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 841424.

It is not an unprimeable number, because it can be changed into a prime (841427) by changing a digit.

841424 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 3 ways as a sum of consecutive naturals, for example, 77 + ... + 1299.

2⁸⁴¹⁴²⁴ is an apocalyptic number.

It is an amenable number.

841424 is a deficient number, since it is larger than the sum of its proper divisors (828112).

841424 is a wasteful number, since it uses less digits than its factorization.

841424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274 (or 1268 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 841424 is about 917.2916657203. The cubic root of 841424 is about 94.4071669365.

The spelling of 841424 in words is "eight hundred forty-one thousand, four hundred twenty-four".