7028616 has 128 divisors (see below), whose sum is σ = 22394880. Its totient is φ = 1790976.

The previous prime is 7028591. The next prime is 7028627. The reversal of 7028616 is 6168207.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 65635 + ... + 65741.

It is an arithmetic number, because the mean of its divisors is an integer number (174960).

Almost surely, 2^7028616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7028616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11197440).

7028616 is an abundant number, since it is smaller than the sum of its proper divisors (15366264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7028616 is a wasteful number, since it uses less digits than its factorization.

7028616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 7028616 is about 2651.1537111228. The cubic root of 7028616 is about 191.5534326330.

The spelling of 7028616 in words is "seven million, twenty-eight thousand, six hundred sixteen".