7003020 has 48 divisors (see below), whose sum is σ = 20643840. Its totient is φ = 1768896.

The previous prime is 7002991. The next prime is 7003021. The reversal of 7003020 is 203007.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 7002987 and 7003005.

It is not an unprimeable number, because it can be changed into a prime (7003021) 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 15 ways as a sum of consecutive naturals, for example, 1932 + ... + 4211.

It is an arithmetic number, because the mean of its divisors is an integer number (430080).

Almost surely, 2^7003020 is an apocalyptic number.

It is an amenable number.

7003020 is an abundant number, since it is smaller than the sum of its proper divisors (13640820).

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

7003020 is a wasteful number, since it uses less digits than its factorization.

7003020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6174 (or 6172 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 12.

The square root of 7003020 is about 2646.3219758752. The cubic root of 7003020 is about 191.3206240943.

Adding to 7003020 its reverse (203007), we get a palindrome (7206027).

The spelling of 7003020 in words is "seven million, three thousand, twenty".