7004016 has 80 divisors (see below), whose sum is σ = 20792320. Its totient is φ = 2255040.

The previous prime is 7004009. The next prime is 7004057. The reversal of 7004016 is 6104007.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 7004016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13131 + ... + 13653.

It is an arithmetic number, because the mean of its divisors is an integer number (259904).

Almost surely, 2^7004016 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 7004016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10396160).

7004016 is an abundant number, since it is smaller than the sum of its proper divisors (13788304).

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

7004016 is a wasteful number, since it uses less digits than its factorization.

7004016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 7004016 is about 2646.5101549021. The cubic root of 7004016 is about 191.3296938151.

Subtracting from 7004016 its reverse (6104007), we obtain a palindrome (900009).

The spelling of 7004016 in words is "seven million, four thousand, sixteen".