606420940 has 48 divisors (see below), whose sum is σ = 1367440704. Its totient is φ = 225075200.

The previous prime is 606420907. The next prime is 606420949. The reversal of 606420940 is 49024606.

606420940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (606420949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11580 + ... + 36700.

It is an arithmetic number, because the mean of its divisors is an integer number (28488348).

Almost surely, 2^606420940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 606420940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (683720352).

606420940 is an abundant number, since it is smaller than the sum of its proper divisors (761019764).

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

606420940 is a wasteful number, since it uses less digits than its factorization.

606420940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25218 (or 25216 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 606420940 is about 24625.6155253021. The cubic root of 606420940 is about 846.4306797478.

The spelling of 606420940 in words is "six hundred six million, four hundred twenty thousand, nine hundred forty".