7000016 has 10 divisors (see below), whose sum is σ = 13562562. Its totient is φ = 3500000.

The previous prime is 7000009. The next prime is 7000033. The reversal of 7000016 is 6100007.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5569600 + 1430416 = 2360^2 + 1196^2 .

It is a congruent 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 as a sum of consecutive naturals, namely, 218735 + ... + 218766.

Almost surely, 2^7000016 is an apocalyptic number.

It is an amenable number.

7000016 is a deficient number, since it is larger than the sum of its proper divisors (6562546).

7000016 is a wasteful number, since it uses less digits than its factorization.

7000016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437509 (or 437503 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 7000016 is about 2645.7543347786. The cubic root of 7000016 is about 191.2932640243.

Subtracting from 7000016 its reverse (6100007), we obtain a palindrome (900009).

It can be divided in two parts, 700001 and 6, that added together give a palindrome (700007).

The spelling of 7000016 in words is "seven million, sixteen", and thus it is an aban number and an uban number.