6705121 has 8 divisors (see below), whose sum is σ = 7023744. Its totient is φ = 6388800.

The previous prime is 6705113. The next prime is 6705133. The reversal of 6705121 is 1215076.

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

It is a cyclic number.

It is not a de Polignac number, because 6705121 - 2³ = 6705113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6705092 and 6705101.

It is not an unprimeable number, because it can be changed into a prime (6705821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8860 + ... + 9586.

It is an arithmetic number, because the mean of its divisors is an integer number (877968).

Almost surely, 2^6705121 is an apocalyptic number.

It is an amenable number.

6705121 is a deficient number, since it is larger than the sum of its proper divisors (318623).

6705121 is a wasteful number, since it uses less digits than its factorization.

6705121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 6705121 is about 2589.4248396121. The cubic root of 6705121 is about 188.5683813568.

The spelling of 6705121 in words is "six million, seven hundred five thousand, one hundred twenty-one".