7036020 has 36 divisors (see below), whose sum is σ = 21343140. Its totient is φ = 1876224.

The previous prime is 7035989. The next prime is 7036021. The reversal of 7036020 is 206307.

It can be written as a sum of positive squares in 2 ways, for example, as 2396304 + 4639716 = 1548^2 + 2154^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 7035984 and 7036002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7036021) 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 11 ways as a sum of consecutive naturals, for example, 19365 + ... + 19724.

It is an arithmetic number, because the mean of its divisors is an integer number (592865).

Almost surely, 2^7036020 is an apocalyptic number.

It is an amenable number.

7036020 is an abundant number, since it is smaller than the sum of its proper divisors (14307120).

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

7036020 is a wasteful number, since it uses less digits than its factorization.

7036020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39104 (or 39099 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 7036020 is about 2652.5497167819. The cubic root of 7036020 is about 191.6206703321.

The spelling of 7036020 in words is "seven million, thirty-six thousand, twenty".