620800601 has 2 divisors, whose sum is σ = 620800602. Its totient is φ = 620800600.

The previous prime is 620800591. The next prime is 620800633. The reversal of 620800601 is 106008026.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 580858201 + 39942400 = 24101^2 + 6320^2 .

It is a cyclic number.

It is not a de Polignac number, because 620800601 - 2¹⁰ = 620799577 is a prime.

It is a super-2 number, since 2×620800601² = 770786772403922402, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (620800681) 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 as a sum of consecutive naturals, namely, 310400300 + 310400301.

It is an arithmetic number, because the mean of its divisors is an integer number (310400301).

Almost surely, 2^620800601 is an apocalyptic number.

It is an amenable number.

620800601 is a deficient number, since it is larger than the sum of its proper divisors (1).

620800601 is an equidigital number, since it uses as much as digits as its factorization.

620800601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 620800601 is about 24915.8704644249. The cubic root of 620800601 is about 853.0687694891.

Adding to 620800601 its reverse (106008026), we get a palindrome (726808627).

The spelling of 620800601 in words is "six hundred twenty million, eight hundred thousand, six hundred one".