6646341 has 16 divisors (see below), whose sum is σ = 9603776. Its totient is φ = 4064256.

The previous prime is 6646331. The next prime is 6646357. The reversal of 6646341 is 1436466.

It is not a de Polignac number, because 6646341 - 2⁵ = 6646309 is a prime.

6646341 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6646299 and 6646308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6646331) 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 15 ways as a sum of consecutive naturals, for example, 7086 + ... + 7968.

It is an arithmetic number, because the mean of its divisors is an integer number (600236).

Almost surely, 2^6646341 is an apocalyptic number.

It is an amenable number.

6646341 is a deficient number, since it is larger than the sum of its proper divisors (2957435).

6646341 is a wasteful number, since it uses less digits than its factorization.

6646341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092.

The product of its digits is 10368, while the sum is 30.

The square root of 6646341 is about 2578.0498443591. The cubic root of 6646341 is about 188.0157392134.

The spelling of 6646341 in words is "six million, six hundred forty-six thousand, three hundred forty-one".