3001206620 has 96 divisors (see below), whose sum is σ = 6631123968. Its totient is φ = 1139969792.

The previous prime is 3001206577. The next prime is 3001206623. The reversal of 3001206620 is 266021003.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3001206592 and 3001206601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001206623) 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 in 31 ways as a sum of consecutive naturals, for example, 5330459 + ... + 5331021.

It is an arithmetic number, because the mean of its divisors is an integer number (69074208).

Almost surely, 2^3001206620 is an apocalyptic number.

It is an amenable number.

3001206620 is an abundant number, since it is smaller than the sum of its proper divisors (3629917348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3001206620 is a wasteful number, since it uses less digits than its factorization.

3001206620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3001206620 is about 54783.2695263800. The cubic root of 3001206620 is about 1442.4429051869.

Adding to 3001206620 its reverse (266021003), we get a palindrome (3267227623).

The spelling of 3001206620 in words is "three billion, one million, two hundred six thousand, six hundred twenty".