606220615 has 32 divisors (see below), whose sum is σ = 976743936. Its totient is φ = 348831360.

The previous prime is 606220607. The next prime is 606220627. The reversal of 606220615 is 516022606.

606220615 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 606220615 - 2³ = 606220607 is a prime.

It is a super-3 number, since 3×606220615³ (a number of 27 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55557 + ... + 65566.

It is an arithmetic number, because the mean of its divisors is an integer number (30523248).

Almost surely, 2^606220615 is an apocalyptic number.

606220615 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

606220615 is a deficient number, since it is larger than the sum of its proper divisors (370523321).

606220615 is a wasteful number, since it uses less digits than its factorization.

606220615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121159.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 606220615 is about 24621.5477783181. The cubic root of 606220615 is about 846.3374662228.

The spelling of 606220615 in words is "six hundred six million, two hundred twenty thousand, six hundred fifteen".