6481722 has 32 divisors (see below), whose sum is σ = 14571648. Its totient is φ = 1907136.

The previous prime is 6481711. The next prime is 6481729. The reversal of 6481722 is 2271846.

It is a self number, because there is not a number n which added to its sum of digits gives 6481722.

It is not an unprimeable number, because it can be changed into a prime (6481729) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 13 + ... + 3600.

It is an arithmetic number, because the mean of its divisors is an integer number (455364).

Almost surely, 2^6481722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6481722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7285824).

6481722 is an abundant number, since it is smaller than the sum of its proper divisors (8089926).

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

6481722 is a wasteful number, since it uses less digits than its factorization.

6481722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3654.

The product of its digits is 5376, while the sum is 30.

The square root of 6481722 is about 2545.9226225477. The cubic root of 6481722 is about 186.4504632600.

The spelling of 6481722 in words is "six million, four hundred eighty-one thousand, seven hundred twenty-two".