62245021 has 2 divisors, whose sum is σ = 62245022. Its totient is φ = 62245020.

The previous prime is 62244979. The next prime is 62245031. The reversal of 62245021 is 12054226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61622500 + 622521 = 7850^2 + 789^2 .

It is a cyclic number.

It is not a de Polignac number, because 62245021 - 2¹⁹ = 61720733 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 62244983 and 62245001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62245031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31122510 + 31122511.

It is an arithmetic number, because the mean of its divisors is an integer number (31122511).

Almost surely, 2^62245021 is an apocalyptic number.

It is an amenable number.

62245021 is a deficient number, since it is larger than the sum of its proper divisors (1).

62245021 is an equidigital number, since it uses as much as digits as its factorization.

62245021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 62245021 is about 7889.5513814158. The cubic root of 62245021 is about 396.3098555204.

Adding to 62245021 its reverse (12054226), we get a palindrome (74299247).

The spelling of 62245021 in words is "sixty-two million, two hundred forty-five thousand, twenty-one".