7220708 has 24 divisors (see below), whose sum is σ = 13853280. Its totient is φ = 3265920.

The previous prime is 7220701. The next prime is 7220711. The reversal of 7220708 is 8070227.

It is a super-3 number, since 3×7220708³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7220701) 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 7 ways as a sum of consecutive naturals, for example, 16460 + ... + 16892.

It is an arithmetic number, because the mean of its divisors is an integer number (577220).

Almost surely, 2^7220708 is an apocalyptic number.

It is an amenable number.

7220708 is a deficient number, since it is larger than the sum of its proper divisors (6632572).

7220708 is a wasteful number, since it uses less digits than its factorization.

7220708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827 (or 825 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 7220708 is about 2687.1375104375. The cubic root of 7220708 is about 193.2828233752.

The spelling of 7220708 in words is "seven million, two hundred twenty thousand, seven hundred eight".