620043201 has 8 divisors (see below), whose sum is σ = 918582560. Its totient is φ = 413362116.

The previous prime is 620043199. The next prime is 620043209. The reversal of 620043201 is 102340026.

It is a happy number.

620043201 is a `hidden beast` number, since 620 + 0 + 43 + 2 + 0 + 1 = 666.

620043201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 620043201 - 2¹ = 620043199 is a prime.

It is a super-2 number, since 2×620043201² = 768907142212652802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (620043209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11482255 + ... + 11482308.

It is an arithmetic number, because the mean of its divisors is an integer number (114822820).

Almost surely, 2^620043201 is an apocalyptic number.

It is an amenable number.

620043201 is a deficient number, since it is larger than the sum of its proper divisors (298539359).

620043201 is a wasteful number, since it uses less digits than its factorization.

620043201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22964572 (or 22964566 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 620043201 is about 24900.6666778221. Note that the first 4 decimals coincide. The cubic root of 620043201 is about 852.7217030159.

Adding to 620043201 its reverse (102340026), we get a palindrome (722383227).

The spelling of 620043201 in words is "six hundred twenty million, forty-three thousand, two hundred one".