7009020 has 72 divisors (see below), whose sum is σ = 22198176. Its totient is φ = 1786752.

The previous prime is 7009019. The next prime is 7009031. The reversal of 7009020 is 209007.

It is a super-2 number, since 2×7009020² = 98252722720800, which contains 22 as substring.

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 = 7008984 and 7009002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3294 + ... + 4986.

It is an arithmetic number, because the mean of its divisors is an integer number (308308).

Almost surely, 2^7009020 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 7009020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11099088).

7009020 is an abundant number, since it is smaller than the sum of its proper divisors (15189156).

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

7009020 is a wasteful number, since it uses less digits than its factorization.

7009020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731 (or 1726 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 7009020 is about 2647.4553820603. The cubic root of 7009020 is about 191.3752479596.

The spelling of 7009020 in words is "seven million, nine thousand, twenty".