62426621 has 2 divisors, whose sum is σ = 62426622. Its totient is φ = 62426620.

The previous prime is 62426603. The next prime is 62426627. The reversal of 62426621 is 12662426.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32604100 + 29822521 = 5710^2 + 5461^2 .

It is a cyclic number.

It is not a de Polignac number, because 62426621 - 2⁶ = 62426557 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62426627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31213310 + 31213311.

It is an arithmetic number, because the mean of its divisors is an integer number (31213311).

Almost surely, 2^62426621 is an apocalyptic number.

It is an amenable number.

62426621 is a deficient number, since it is larger than the sum of its proper divisors (1).

62426621 is an equidigital number, since it uses as much as digits as its factorization.

62426621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

The square root of 62426621 is about 7901.0518919951. The cubic root of 62426621 is about 396.6948929690.

The spelling of 62426621 in words is "sixty-two million, four hundred twenty-six thousand, six hundred twenty-one".