6838722 has 64 divisors (see below), whose sum is σ = 17193600. Its totient is φ = 1995840.

The previous prime is 6838703. The next prime is 6838729. The reversal of 6838722 is 2278386.

It is a happy number.

It is a d-powerful number, because it can be written as 6⁴ + 8³ + 3¹² + 8⁶ + 7⁸ + 2¹⁴ + 2¹⁸ .

Its product of digits (32256) is a multiple of the sum of its prime factors (448).

It is not an unprimeable number, because it can be changed into a prime (6838729) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17028 + ... + 17424.

It is an arithmetic number, because the mean of its divisors is an integer number (268650).

Almost surely, 2^6838722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6838722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8596800).

6838722 is an abundant number, since it is smaller than the sum of its proper divisors (10354878).

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

6838722 is a wasteful number, since it uses less digits than its factorization.

6838722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 442 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 6838722 is about 2615.0950269541. The cubic root of 6838722 is about 189.8125760274.

The spelling of 6838722 in words is "six million, eight hundred thirty-eight thousand, seven hundred twenty-two".