6522238 has 4 divisors (see below), whose sum is σ = 9783360. Its totient is φ = 3261118.

The previous prime is 6522227. The next prime is 6522253. The reversal of 6522238 is 8322256.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1630558 + ... + 1630561.

It is an arithmetic number, because the mean of its divisors is an integer number (2445840).

Almost surely, 2^6522238 is an apocalyptic number.

6522238 is a deficient number, since it is larger than the sum of its proper divisors (3261122).

6522238 is a wasteful number, since it uses less digits than its factorization.

6522238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261121.

The product of its digits is 5760, while the sum is 28.

The square root of 6522238 is about 2553.8672635828. The cubic root of 6522238 is about 186.8381452882.

The spelling of 6522238 in words is "six million, five hundred twenty-two thousand, two hundred thirty-eight".