7216606 has 8 divisors (see below), whose sum is σ = 10936800. Its totient is φ = 3571008.

The previous prime is 7216597. The next prime is 7216609. The reversal of 7216606 is 6066127.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7216609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18406 + ... + 18793.

It is an arithmetic number, because the mean of its divisors is an integer number (1367100).

Almost surely, 2^7216606 is an apocalyptic number.

7216606 is a deficient number, since it is larger than the sum of its proper divisors (3720194).

7216606 is a wasteful number, since it uses less digits than its factorization.

7216606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37298.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 7216606 is about 2686.3741362662. The cubic root of 7216606 is about 193.2462158697.

The spelling of 7216606 in words is "seven million, two hundred sixteen thousand, six hundred six".