606831090 has 32 divisors (see below), whose sum is σ = 1506617280. Its totient is φ = 156241344.

The previous prime is 606831083. The next prime is 606831091. The reversal of 606831090 is 90138606.

It is not an unprimeable number, because it can be changed into a prime (606831091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347884 + ... + 349623.

It is an arithmetic number, because the mean of its divisors is an integer number (47081790).

Almost surely, 2^606831090 is an apocalyptic number.

606831090 is an abundant number, since it is smaller than the sum of its proper divisors (899786190).

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

606831090 is a wasteful number, since it uses less digits than its factorization.

606831090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697546.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 606831090 is about 24633.9418282986. The cubic root of 606831090 is about 846.6214632351.

Adding to 606831090 its reverse (90138606), we get a palindrome (696969696).

The spelling of 606831090 in words is "six hundred six million, eight hundred thirty-one thousand, ninety".