6985020 has 48 divisors (see below), whose sum is σ = 22353408. Its totient is φ = 1596480.

The previous prime is 6985009. The next prime is 6985021. The reversal of 6985020 is 205896.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6985021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7896 + ... + 8735.

It is an arithmetic number, because the mean of its divisors is an integer number (465696).

Almost surely, 2^6985020 is an apocalyptic number.

6985020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6985020 is an abundant number, since it is smaller than the sum of its proper divisors (15368388).

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

6985020 is a wasteful number, since it uses less digits than its factorization.

6985020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16650 (or 16648 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 6985020 is about 2642.9188409787. The cubic root of 6985020 is about 191.1565650652.

The spelling of 6985020 in words is "six million, nine hundred eighty-five thousand, twenty".