6406117 has 4 divisors (see below), whose sum is σ = 6496416. Its totient is φ = 6315820.

The previous prime is 6406111. The next prime is 6406123. The reversal of 6406117 is 7116046.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (6406111) and next prime (6406123).

It is a cyclic number.

It is not a de Polignac number, because 6406117 - 2³ = 6406109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6406091 and 6406100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6406111) 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, 45043 + ... + 45184.

It is an arithmetic number, because the mean of its divisors is an integer number (1624104).

Almost surely, 2^6406117 is an apocalyptic number.

It is an amenable number.

6406117 is a deficient number, since it is larger than the sum of its proper divisors (90299).

6406117 is an equidigital number, since it uses as much as digits as its factorization.

6406117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90298.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 6406117 is about 2531.0308176709. The cubic root of 6406117 is about 185.7226857570.

The spelling of 6406117 in words is "six million, four hundred six thousand, one hundred seventeen".