6402068 has 24 divisors (see below), whose sum is σ = 11618880. Its totient is φ = 3084480.

The previous prime is 6402061. The next prime is 6402079. The reversal of 6402068 is 8602046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6402061) 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, 16703 + ... + 17081.

It is an arithmetic number, because the mean of its divisors is an integer number (484120).

Almost surely, 2^6402068 is an apocalyptic number.

It is an amenable number.

6402068 is a deficient number, since it is larger than the sum of its proper divisors (5216812).

6402068 is a wasteful number, since it uses less digits than its factorization.

6402068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 6402068 is about 2530.2308195103. The cubic root of 6402068 is about 185.6835487029.

The spelling of 6402068 in words is "six million, four hundred two thousand, sixty-eight".