6730416 has 120 divisors (see below), whose sum is σ = 23522304. Its totient is φ = 1745280.

The previous prime is 6730391. The next prime is 6730463. The reversal of 6730416 is 6140376.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6730416.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 10785 + ... + 11391.

Almost surely, 2^6730416 is an apocalyptic number.

6730416 is a gapful number since it is divisible by the number (66) 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 6730416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11761152).

6730416 is an abundant number, since it is smaller than the sum of its proper divisors (16791888).

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

6730416 is a wasteful number, since it uses less digits than its factorization.

6730416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 6730416 is about 2594.3045310834. The cubic root of 6730416 is about 188.8052078904.

The spelling of 6730416 in words is "six million, seven hundred thirty thousand, four hundred sixteen".