62424221 has 4 divisors (see below), whose sum is σ = 66096252. Its totient is φ = 58752192.

The previous prime is 62424203. The next prime is 62424227. The reversal of 62424221 is 12242426.

62424221 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 45292900 + 17131321 = 6730^2 + 4139^2 .

It is a cyclic number.

It is not a de Polignac number, because 62424221 - 2⁶ = 62424157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62424227) 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 in 3 ways as a sum of consecutive naturals, for example, 1835990 + ... + 1836023.

It is an arithmetic number, because the mean of its divisors is an integer number (16524063).

Almost surely, 2^62424221 is an apocalyptic number.

It is an amenable number.

62424221 is a deficient number, since it is larger than the sum of its proper divisors (3672031).

62424221 is a wasteful number, since it uses less digits than its factorization.

62424221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672030.

The product of its digits is 1536, while the sum is 23.

The square root of 62424221 is about 7900.9000120239. The cubic root of 62424221 is about 396.6898092407.

Adding to 62424221 its reverse (12242426), we get a palindrome (74666647).

The spelling of 62424221 in words is "sixty-two million, four hundred twenty-four thousand, two hundred twenty-one".