6478835 has 8 divisors (see below), whose sum is σ = 8481456. Its totient is φ = 4711840.

The previous prime is 6478831. The next prime is 6478841. The reversal of 6478835 is 5388746.

It is a happy number.

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

It is not a de Polignac number, because 6478835 - 2² = 6478831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6478792 and 6478801.

It is not an unprimeable number, because it can be changed into a prime (6478831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58844 + ... + 58953.

It is an arithmetic number, because the mean of its divisors is an integer number (1060182).

Almost surely, 2^6478835 is an apocalyptic number.

6478835 is a deficient number, since it is larger than the sum of its proper divisors (2002621).

6478835 is a wasteful number, since it uses less digits than its factorization.

6478835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117813.

The product of its digits is 161280, while the sum is 41.

The square root of 6478835 is about 2545.3555743746. The cubic root of 6478835 is about 186.4227770769.

The spelling of 6478835 in words is "six million, four hundred seventy-eight thousand, eight hundred thirty-five".