6625222 has 8 divisors (see below), whose sum is σ = 9982296. Its totient is φ = 3297792.

The previous prime is 6625207. The next prime is 6625237. The reversal of 6625222 is 2225266.

It is an interprime number because it is at equal distance from previous prime (6625207) and next prime (6625237).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6843 + ... + 7750.

It is an arithmetic number, because the mean of its divisors is an integer number (1247787).

Almost surely, 2^6625222 is an apocalyptic number.

6625222 is a deficient number, since it is larger than the sum of its proper divisors (3357074).

6625222 is a wasteful number, since it uses less digits than its factorization.

6625222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14822.

The product of its digits is 2880, while the sum is 25.

The square root of 6625222 is about 2573.9506599778. The cubic root of 6625222 is about 187.8163855378.

The spelling of 6625222 in words is "six million, six hundred twenty-five thousand, two hundred twenty-two".