6984420 has 48 divisors (see below), whose sum is σ = 19897920. Its totient is φ = 1830016.

The previous prime is 6984409. The next prime is 6984437. The reversal of 6984420 is 244896.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2554 + ... + 4526.

It is an arithmetic number, because the mean of its divisors is an integer number (414540).

Almost surely, 2^6984420 is an apocalyptic number.

6984420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6984420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9948960).

6984420 is an abundant number, since it is smaller than the sum of its proper divisors (12913500).

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

6984420 is a wasteful number, since it uses less digits than its factorization.

6984420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044 (or 2042 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 6984420 is about 2642.8053276774. The cubic root of 6984420 is about 191.1510915794.

Adding to 6984420 its sum of digits (33), we get a triangular number (6984453 = T₃₇₃₇).

The spelling of 6984420 in words is "six million, nine hundred eighty-four thousand, four hundred twenty".