606061221 has 64 divisors (see below), whose sum is σ = 921338880. Its totient is φ = 352719360.

The previous prime is 606061213. The next prime is 606061223. The reversal of 606061221 is 122160606.

It is not a de Polignac number, because 606061221 - 2³ = 606061213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 606061191 and 606061200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606061223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3718086 + ... + 3718248.

It is an arithmetic number, because the mean of its divisors is an integer number (14395920).

Almost surely, 2^606061221 is an apocalyptic number.

It is an amenable number.

606061221 is a deficient number, since it is larger than the sum of its proper divisors (315277659).

606061221 is a wasteful number, since it uses less digits than its factorization.

606061221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 606061221 is about 24618.3106853415. The cubic root of 606061221 is about 846.2632836916.

The spelling of 606061221 in words is "six hundred six million, sixty-one thousand, two hundred twenty-one".