6406413 has 8 divisors (see below), whose sum is σ = 9199008. Its totient is φ = 3942384.

The previous prime is 6406381. The next prime is 6406427. The reversal of 6406413 is 3146046.

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

It is not a de Polignac number, because 6406413 - 2⁵ = 6406381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6406483) 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, 82095 + ... + 82172.

It is an arithmetic number, because the mean of its divisors is an integer number (1149876).

Almost surely, 2^6406413 is an apocalyptic number.

It is an amenable number.

6406413 is a deficient number, since it is larger than the sum of its proper divisors (2792595).

6406413 is a wasteful number, since it uses less digits than its factorization.

6406413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164283.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 6406413 is about 2531.0892911946. The cubic root of 6406413 is about 185.7255462037.

The spelling of 6406413 in words is "six million, four hundred six thousand, four hundred thirteen".