6947442 has 24 divisors (see below), whose sum is σ = 15195180. Its totient is φ = 2293920.

The previous prime is 6947419. The next prime is 6947459. The reversal of 6947442 is 2447496.

It can be written as a sum of positive squares in 2 ways, for example, as 6922161 + 25281 = 2631^2 + 159^2 .

It is a d-powerful number, because it can be written as 6³ + 9³ + 4⁵ + 7⁸ + 4⁵ + 4¹⁰ + 2¹⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 6947397 and 6947406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192 + ... + 3732.

Almost surely, 2^6947442 is an apocalyptic number.

6947442 is an abundant number, since it is smaller than the sum of its proper divisors (8247738).

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

6947442 is a wasteful number, since it uses less digits than its factorization.

6947442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658 (or 3655 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 6947442 is about 2635.8000682905. The cubic root of 6947442 is about 190.8131538998.

The spelling of 6947442 in words is "six million, nine hundred forty-seven thousand, four hundred forty-two".