6222750 has 32 divisors (see below), whose sum is σ = 15533856. Its totient is φ = 1659200.

The previous prime is 6222743. The next prime is 6222757. The reversal of 6222750 is 572226.

It is an interprime number because it is at equal distance from previous prime (6222743) and next prime (6222757).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6222750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6222757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3399 + ... + 4898.

It is an arithmetic number, because the mean of its divisors is an integer number (485433).

Almost surely, 2^6222750 is an apocalyptic number.

6222750 is an abundant number, since it is smaller than the sum of its proper divisors (9311106).

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

6222750 is a wasteful number, since it uses less digits than its factorization.

6222750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8317 (or 8307 counting only the distinct ones).

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

The square root of 6222750 is about 2494.5440465143. The cubic root of 6222750 is about 183.9334786315.

Adding to 6222750 its reverse (572226), we get a palindrome (6794976).

The spelling of 6222750 in words is "six million, two hundred twenty-two thousand, seven hundred fifty".