6706417 has 4 divisors (see below), whose sum is σ = 6781860. Its totient is φ = 6630976.

The previous prime is 6706397. The next prime is 6706421. The reversal of 6706417 is 7146076.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3964081 + 2742336 = 1991^2 + 1656^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6706417 is a prime.

It is a Duffinian number.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (6700417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37588 + ... + 37765.

It is an arithmetic number, because the mean of its divisors is an integer number (1695465).

Almost surely, 2^6706417 is an apocalyptic number.

It is an amenable number.

6706417 is a deficient number, since it is larger than the sum of its proper divisors (75443).

6706417 is an equidigital number, since it uses as much as digits as its factorization.

6706417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75442.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 6706417 is about 2589.6750761437. The cubic root of 6706417 is about 188.5805297271.

It can be divided in two parts, 67064 and 17, that added together give a square (67081 = 259²).

The spelling of 6706417 in words is "six million, seven hundred six thousand, four hundred seventeen".