7004036 has 24 divisors (see below), whose sum is σ = 13294680. Its totient is φ = 3228576.

The previous prime is 7004009. The next prime is 7004057. The reversal of 7004036 is 6304007.

It can be written as a sum of positive squares in 4 ways, for example, as 2190400 + 4813636 = 1480^2 + 2194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7003999 and 7004017.

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 7 ways as a sum of consecutive naturals, for example, 8390 + ... + 9186.

It is an arithmetic number, because the mean of its divisors is an integer number (553945).

Almost surely, 2^7004036 is an apocalyptic number.

It is an amenable number.

7004036 is a deficient number, since it is larger than the sum of its proper divisors (6290644).

7004036 is a wasteful number, since it uses less digits than its factorization.

7004036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 7004036 is about 2646.5139334604. The cubic root of 7004036 is about 191.3298759292.

The spelling of 7004036 in words is "seven million, four thousand, thirty-six".