6947226 has 48 divisors (see below), whose sum is σ = 17690400. Its totient is φ = 1942560.

The previous prime is 6947221. The next prime is 6947233. The reversal of 6947226 is 6227496.

It is a happy number.

It is a d-powerful number, because it can be written as 6³ + 9⁷ + 4⁸ + 7² + 2³ + 2²¹ + 6⁴ .

It is not an unprimeable number, because it can be changed into a prime (6947221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1225 + ... + 3923.

It is an arithmetic number, because the mean of its divisors is an integer number (368550).

Almost surely, 2^6947226 is an apocalyptic number.

6947226 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6947226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8845200).

6947226 is an abundant number, since it is smaller than the sum of its proper divisors (10743174).

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

6947226 is a wasteful number, since it uses less digits than its factorization.

6947226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731 (or 2728 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 6947226 is about 2635.7590936958. The cubic root of 6947226 is about 190.8111763821.

The spelling of 6947226 in words is "six million, nine hundred forty-seven thousand, two hundred twenty-six".