606675840 has 64 divisors (see below), whose sum is σ = 1933785360. Its totient is φ = 161779712.

The previous prime is 606675829. The next prime is 606675841. The reversal of 606675840 is 48576606.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 606675792 and 606675801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606675841) 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, 156069 + ... + 159908.

Almost surely, 2^606675840 is an apocalyptic number.

606675840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

606675840 is an abundant number, since it is smaller than the sum of its proper divisors (1327109520).

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

606675840 is a wasteful number, since it uses less digits than its factorization.

606675840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315999 (or 315987 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 606675840 is about 24630.7904867059. The cubic root of 606675840 is about 846.5492579736.

The spelling of 606675840 in words is "six hundred six million, six hundred seventy-five thousand, eight hundred forty".