606325640 has 64 divisors (see below), whose sum is σ = 1383117120. Its totient is φ = 239200000.

The previous prime is 606325637. The next prime is 606325661. The reversal of 606325640 is 46523606.

It is a junction number, because it is equal to n+sod(n) for n = 606325597 and 606325606.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1315010 + ... + 1315470.

It is an arithmetic number, because the mean of its divisors is an integer number (21611205).

Almost surely, 2^606325640 is an apocalyptic number.

It is an amenable number.

606325640 is an abundant number, since it is smaller than the sum of its proper divisors (776791480).

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

606325640 is a wasteful number, since it uses less digits than its factorization.

606325640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 606325640 is about 24623.6804722608. The cubic root of 606325640 is about 846.3863381228.

The spelling of 606325640 in words is "six hundred six million, three hundred twenty-five thousand, six hundred forty".