6222630 has 32 divisors (see below), whose sum is σ = 15418368. Its totient is φ = 1605600.

The previous prime is 6222607. The next prime is 6222641. The reversal of 6222630 is 362226.

It is a super-2 number, since 2×6222630² = 77442248233800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6222597 and 6222606.

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, 2416 + ... + 4275.

It is an arithmetic number, because the mean of its divisors is an integer number (481824).

Almost surely, 2^6222630 is an apocalyptic number.

6222630 is an abundant number, since it is smaller than the sum of its proper divisors (9195738).

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

6222630 is a wasteful number, since it uses less digits than its factorization.

6222630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6732.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 6222630 is about 2494.5199939066. The cubic root of 6222630 is about 183.9322962947.

Adding to 6222630 its reverse (362226), we get a palindrome (6584856).

The spelling of 6222630 in words is "six million, two hundred twenty-two thousand, six hundred thirty".