3479847 has 8 divisors (see below), whose sum is σ = 5302656. Its totient is φ = 1988472.

The previous prime is 3479807. The next prime is 3479857. The reversal of 3479847 is 7489743.

3479847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3479847 - 2⁶ = 3479783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3479799 and 3479808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3479807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82833 + ... + 82874.

It is an arithmetic number, because the mean of its divisors is an integer number (662832).

Almost surely, 2^3479847 is an apocalyptic number.

3479847 is a deficient number, since it is larger than the sum of its proper divisors (1822809).

3479847 is a wasteful number, since it uses less digits than its factorization.

3479847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165717.

The product of its digits is 169344, while the sum is 42.

The square root of 3479847 is about 1865.4348018626. The cubic root of 3479847 is about 151.5374761606.

The spelling of 3479847 in words is "three million, four hundred seventy-nine thousand, eight hundred forty-seven".