6722412 has 48 divisors (see below), whose sum is σ = 17160192. Its totient is φ = 2039040.

The previous prime is 6722411. The next prime is 6722413. The reversal of 6722412 is 2142276.

It is an interprime number because it is at equal distance from previous prime (6722411) and next prime (6722413).

It is not an unprimeable number, because it can be changed into a prime (6722411) 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, 5793 + ... + 6855.

It is an arithmetic number, because the mean of its divisors is an integer number (357504).

Almost surely, 2^6722412 is an apocalyptic number.

6722412 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6722412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8580096).

6722412 is an abundant number, since it is smaller than the sum of its proper divisors (10437780).

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

6722412 is a wasteful number, since it uses less digits than its factorization.

6722412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118 (or 1116 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 6722412 is about 2592.7614622252. The cubic root of 6722412 is about 188.7303340474.

Adding to 6722412 its reverse (2142276), we get a palindrome (8864688).

The spelling of 6722412 in words is "six million, seven hundred twenty-two thousand, four hundred twelve".