7606221 has 24 divisors (see below), whose sum is σ = 12011040. Its totient is φ = 4267872.

The previous prime is 7606217. The next prime is 7606229. The reversal of 7606221 is 1226067.

It is a happy number.

It is not a de Polignac number, because 7606221 - 2² = 7606217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7606191 and 7606200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7606229) 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 23 ways as a sum of consecutive naturals, for example, 8235 + ... + 9111.

It is an arithmetic number, because the mean of its divisors is an integer number (500460).

Almost surely, 2^7606221 is an apocalyptic number.

It is an amenable number.

7606221 is a deficient number, since it is larger than the sum of its proper divisors (4404819).

7606221 is a wasteful number, since it uses less digits than its factorization.

7606221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 7606221 is about 2757.9378165579. The cubic root of 7606221 is about 196.6631449464.

The spelling of 7606221 in words is "seven million, six hundred six thousand, two hundred twenty-one".