2024421 has 8 divisors (see below), whose sum is σ = 3084864. Its totient is φ = 1156800.

The previous prime is 2024419. The next prime is 2024471. The reversal of 2024421 is 1244202.

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

It is not a de Polignac number, because 2024421 - 2¹ = 2024419 is a prime.

2024421 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2024421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2024471) 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, 48180 + ... + 48221.

It is an arithmetic number, because the mean of its divisors is an integer number (385608).

2^2024421 is an apocalyptic number.

2024421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2024421 is a deficient number, since it is larger than the sum of its proper divisors (1060443).

2024421 is an equidigital number, since it uses as much as digits as its factorization.

2024421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96411.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2024421 is about 1422.8214926687. The cubic root of 2024421 is about 126.5028406826.

Adding to 2024421 its reverse (1244202), we get a palindrome (3268623).

The spelling of 2024421 in words is "two million, twenty-four thousand, four hundred twenty-one".