6042221 has 2 divisors, whose sum is σ = 6042222. Its totient is φ = 6042220.

The previous prime is 6042217. The next prime is 6042229. The reversal of 6042221 is 1222406.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4452100 + 1590121 = 2110^2 + 1261^2 .

It is a cyclic number.

It is not a de Polignac number, because 6042221 - 2² = 6042217 is a prime.

It is a super-2 number, since 2×6042221² = 73016869225682, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6042221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6042229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3021110 + 3021111.

It is an arithmetic number, because the mean of its divisors is an integer number (3021111).

Almost surely, 2^6042221 is an apocalyptic number.

It is an amenable number.

6042221 is a deficient number, since it is larger than the sum of its proper divisors (1).

6042221 is an equidigital number, since it uses as much as digits as its factorization.

6042221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 6042221 is about 2458.0929599997. The cubic root of 6042221 is about 182.1372892386.

Adding to 6042221 its reverse (1222406), we get a palindrome (7264627).

The spelling of 6042221 in words is "six million, forty-two thousand, two hundred twenty-one".