606332772 has 18 divisors (see below), whose sum is σ = 1532674598. Its totient is φ = 202110912.

The previous prime is 606332767. The next prime is 606332777. The reversal of 606332772 is 277233606.

It is an interprime number because it is at equal distance from previous prime (606332767) and next prime (606332777).

It can be written as a sum of positive squares in only one way, i.e., 533332836 + 72999936 = 23094^2 + 8544^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 16842577 = 606332772 / (6 + 0 + 6 + 3 + 3 + 2 + 7 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (606332777) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8421253 + ... + 8421324.

Almost surely, 2^606332772 is an apocalyptic number.

It is an amenable number.

606332772 is an abundant number, since it is smaller than the sum of its proper divisors (926341826).

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

606332772 is a wasteful number, since it uses less digits than its factorization.

606332772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16842587 (or 16842582 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 606332772 is about 24623.8252917779. The cubic root of 606332772 is about 846.3896566936.

The spelling of 606332772 in words is "six hundred six million, three hundred thirty-two thousand, seven hundred seventy-two".