6750222 has 16 divisors (see below), whose sum is σ = 13526352. Its totient is φ = 2245760.

The previous prime is 6750221. The next prime is 6750223. The reversal of 6750222 is 2220576.

It is an interprime number because it is at equal distance from previous prime (6750221) and next prime (6750223).

It is a junction number, because it is equal to n+sod(n) for n = 6750192 and 6750201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6750221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4648 + ... + 5924.

It is an arithmetic number, because the mean of its divisors is an integer number (845397).

Almost surely, 2^6750222 is an apocalyptic number.

6750222 is an abundant number, since it is smaller than the sum of its proper divisors (6776130).

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

6750222 is a wasteful number, since it uses less digits than its factorization.

6750222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 6750222 is about 2598.1189349220. The cubic root of 6750222 is about 188.9902293317.

Adding to 6750222 its reverse (2220576), we get a palindrome (8970798).

The spelling of 6750222 in words is "six million, seven hundred fifty thousand, two hundred twenty-two".