2120605626 has 8 divisors (see below), whose sum is σ = 4241211264. Its totient is φ = 706868540.

The previous prime is 2120605621. The next prime is 2120605651. The reversal of 2120605626 is 6265060212.

It is a sphenic number, since it is the product of 3 distinct primes.

2120605626 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2120605593 and 2120605602.

It is not an unprimeable number, because it can be changed into a prime (2120605621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176717130 + ... + 176717141.

It is an arithmetic number, because the mean of its divisors is an integer number (530151408).

Almost surely, 2^2120605626 is an apocalyptic number.

2120605626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2120605626 is a wasteful number, since it uses less digits than its factorization.

2120605626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353434276.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2120605626 is about 46050.0339413556. The cubic root of 2120605626 is about 1284.7539741054.

Adding to 2120605626 its reverse (6265060212), we get a palindrome (8385665838).

The spelling of 2120605626 in words is "two billion, one hundred twenty million, six hundred five thousand, six hundred twenty-six".