6722446 has 16 divisors (see below), whose sum is σ = 10751184. Its totient is φ = 3141504.

The previous prime is 6722423. The next prime is 6722473. The reversal of 6722446 is 6442276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4936 + ... + 6148.

It is an arithmetic number, because the mean of its divisors is an integer number (671949).

Almost surely, 2^6722446 is an apocalyptic number.

6722446 is a deficient number, since it is larger than the sum of its proper divisors (4028738).

6722446 is a wasteful number, since it uses less digits than its factorization.

6722446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395.

The product of its digits is 16128, while the sum is 31.

The square root of 6722446 is about 2592.7680189327. The cubic root of 6722446 is about 188.7306522279.

The spelling of 6722446 in words is "six million, seven hundred twenty-two thousand, four hundred forty-six".