6413205 has 32 divisors (see below), whose sum is σ = 11093760. Its totient is φ = 3153920.

The previous prime is 6413201. The next prime is 6413213. The reversal of 6413205 is 5023146.

It is a happy number.

It is not a de Polignac number, because 6413205 - 2² = 6413201 is a prime.

It is a super-2 number, since 2×6413205² = 82258396744050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6413201) 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 31 ways as a sum of consecutive naturals, for example, 9685 + ... + 10325.

It is an arithmetic number, because the mean of its divisors is an integer number (346680).

Almost surely, 2^6413205 is an apocalyptic number.

It is an amenable number.

6413205 is a deficient number, since it is larger than the sum of its proper divisors (4680555).

6413205 is a wasteful number, since it uses less digits than its factorization.

6413205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 6413205 is about 2532.4306505806. The cubic root of 6413205 is about 185.7911576663.

The spelling of 6413205 in words is "six million, four hundred thirteen thousand, two hundred five".