6402117 has 8 divisors (see below), whose sum is σ = 8549824. Its totient is φ = 4261248.

The previous prime is 6402091. The next prime is 6402139. The reversal of 6402117 is 7112046.

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

It is not a de Polignac number, because 6402117 - 2¹⁰ = 6401093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6402093 and 6402102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6402157) 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, 1173 + ... + 3765.

It is an arithmetic number, because the mean of its divisors is an integer number (1068728).

Almost surely, 2^6402117 is an apocalyptic number.

It is an amenable number.

6402117 is a deficient number, since it is larger than the sum of its proper divisors (2147707).

6402117 is a wasteful number, since it uses less digits than its factorization.

6402117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 6402117 is about 2530.2405024029. The cubic root of 6402117 is about 185.6840224285.

The spelling of 6402117 in words is "six million, four hundred two thousand, one hundred seventeen".