6730236 has 48 divisors (see below), whose sum is σ = 17650080. Its totient is φ = 2217600.

The previous prime is 6730211. The next prime is 6730253. The reversal of 6730236 is 6320376.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 10600 + ... + 11216.

It is an arithmetic number, because the mean of its divisors is an integer number (367710).

Almost surely, 2^6730236 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 6730236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8825040).

6730236 is an abundant number, since it is smaller than the sum of its proper divisors (10919844).

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

6730236 is a wasteful number, since it uses less digits than its factorization.

6730236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 6730236 is about 2594.2698394731. The cubic root of 6730236 is about 188.8035247235.

It can be divided in two parts, 67 and 30236, that added together give a palindrome (30303).

The spelling of 6730236 in words is "six million, seven hundred thirty thousand, two hundred thirty-six".