6066221 has 16 divisors (see below), whose sum is σ = 7185024. Its totient is φ = 5014464.

The previous prime is 6066199. The next prime is 6066239. The reversal of 6066221 is 1226606.

It is not a de Polignac number, because 6066221 - 2⁶ = 6066157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6066241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30695 + ... + 30891.

It is an arithmetic number, because the mean of its divisors is an integer number (449064).

Almost surely, 2^6066221 is an apocalyptic number.

It is an amenable number.

6066221 is a deficient number, since it is larger than the sum of its proper divisors (1118803).

6066221 is a wasteful number, since it uses less digits than its factorization.

6066221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 6066221 is about 2462.9699551558. The cubic root of 6066221 is about 182.3781234183.

The spelling of 6066221 in words is "six million, sixty-six thousand, two hundred twenty-one".