6924720 has 160 divisors (see below), whose sum is σ = 24355584. Its totient is φ = 1612800.

The previous prime is 6924667. The next prime is 6924739. The reversal of 6924720 is 274296.

It is a happy number.

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

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 31 ways as a sum of consecutive naturals, for example, 113490 + ... + 113550.

Almost surely, 2^6924720 is an apocalyptic number.

6924720 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 6924720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12177792).

6924720 is an abundant number, since it is smaller than the sum of its proper divisors (17430864).

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

6924720 is a wasteful number, since it uses less digits than its factorization.

6924720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 6924720 is about 2631.4862720524. The cubic root of 6924720 is about 190.6049049856.

The spelling of 6924720 in words is "six million, nine hundred twenty-four thousand, seven hundred twenty".