2421413 has 4 divisors (see below), whose sum is σ = 2504940. Its totient is φ = 2337888.

The previous prime is 2421407. The next prime is 2421421. The reversal of 2421413 is 3141242.

2421413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1117249 + 1304164 = 1057^2 + 1142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2421413 is a prime.

It is a super-3 number, since 3×2421413³ = 42591983332536275991, which contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2421391 and 2421400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41720 + ... + 41777.

It is an arithmetic number, because the mean of its divisors is an integer number (626235).

2^2421413 is an apocalyptic number.

It is an amenable number.

2421413 is a deficient number, since it is larger than the sum of its proper divisors (83527).

2421413 is an equidigital number, since it uses as much as digits as its factorization.

2421413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83526.

The product of its digits is 192, while the sum is 17.

The square root of 2421413 is about 1556.0890077370. The cubic root of 2421413 is about 134.2835940837.

Adding to 2421413 its reverse (3141242), we get a palindrome (5562655).

The spelling of 2421413 in words is "two million, four hundred twenty-one thousand, four hundred thirteen".