6402105 has 32 divisors (see below), whose sum is σ = 11635200. Its totient is φ = 3338496.

The previous prime is 6402091. The next prime is 6402139. The reversal of 6402105 is 5012046.

It is a happy number.

6402105 is a `hidden beast` number, since 640 + 21 + 0 + 5 = 666.

It is not a de Polignac number, because 6402105 - 2⁶ = 6402041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5841 + ... + 6849.

It is an arithmetic number, because the mean of its divisors is an integer number (363600).

Almost surely, 2^6402105 is an apocalyptic number.

It is an amenable number.

6402105 is a deficient number, since it is larger than the sum of its proper divisors (5233095).

6402105 is a wasteful number, since it uses less digits than its factorization.

6402105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 6402105 is about 2530.2381310857. The cubic root of 6402105 is about 185.6839064143.

The spelling of 6402105 in words is "six million, four hundred two thousand, one hundred five".