424081 has 8 divisors (see below), whose sum is σ = 495360. Its totient is φ = 355488.

The previous prime is 424079. The next prime is 424091. The reversal of 424081 is 180424.

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

It is not a de Polignac number, because 424081 - 2¹ = 424079 is a prime.

It is a super-2 number, since 2×424081² = 359689389122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316 + ... + 973.

It is an arithmetic number, because the mean of its divisors is an integer number (61920).

2⁴²⁴⁰⁸¹ is an apocalyptic number.

It is an amenable number.

424081 is a deficient number, since it is larger than the sum of its proper divisors (71279).

424081 is a wasteful number, since it uses less digits than its factorization.

424081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 424081 is about 651.2150182543. The cubic root of 424081 is about 75.1304987287.

The spelling of 424081 in words is "four hundred twenty-four thousand, eighty-one".