6900320 has 96 divisors (see below), whose sum is σ = 19123776. Its totient is φ = 2304000.

The previous prime is 6900301. The next prime is 6900337. The reversal of 6900320 is 230096.

It is a happy number.

It is a super-2 number, since 2×6900320² = 95228832204800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 6900292 and 6900301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68270 + ... + 68370.

It is an arithmetic number, because the mean of its divisors is an integer number (199206).

Almost surely, 2^6900320 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 6900320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9561888).

6900320 is an abundant number, since it is smaller than the sum of its proper divisors (12223456).

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

6900320 is a wasteful number, since it uses less digits than its factorization.

6900320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 6900320 is about 2626.8460175656. The cubic root of 6900320 is about 190.3807691897.

The spelling of 6900320 in words is "six million, nine hundred thousand, three hundred twenty".