5413621 has 2 divisors, whose sum is σ = 5413622. Its totient is φ = 5413620.

The previous prime is 5413609. The next prime is 5413631. The reversal of 5413621 is 1263145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5340721 + 72900 = 2311^2 + 270^2 .

It is a cyclic number.

It is not a de Polignac number, because 5413621 - 2⁷ = 5413493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5413592 and 5413601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5413631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2706810 + 2706811.

It is an arithmetic number, because the mean of its divisors is an integer number (2706811).

Almost surely, 2^5413621 is an apocalyptic number.

It is an amenable number.

5413621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5413621 is an equidigital number, since it uses as much as digits as its factorization.

5413621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 22.

The square root of 5413621 is about 2326.7189344654. The cubic root of 5413621 is about 175.5884517185.

Adding to 5413621 its reverse (1263145), we get a palindrome (6676766).

The spelling of 5413621 in words is "five million, four hundred thirteen thousand, six hundred twenty-one".