6754220 has 36 divisors (see below), whose sum is σ = 15596112. Its totient is φ = 2455200.

The previous prime is 6754213. The next prime is 6754243. The reversal of 6754220 is 224576.

It is a self number, because there is not a number n which added to its sum of digits gives 6754220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1025 + ... + 3815.

Almost surely, 2^6754220 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 6754220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7798056).

6754220 is an abundant number, since it is smaller than the sum of its proper divisors (8841892).

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

6754220 is a wasteful number, since it uses less digits than its factorization.

6754220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822 (or 2809 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 6754220 is about 2598.8882238373. Note that the first 3 decimals coincide. The cubic root of 6754220 is about 189.0275334784.

Adding to 6754220 its reverse (224576), we get a palindrome (6978796).

The spelling of 6754220 in words is "six million, seven hundred fifty-four thousand, two hundred twenty".