6402608 has 20 divisors (see below), whose sum is σ = 13135320. Its totient is φ = 3012864.

The previous prime is 6402593. The next prime is 6402619. The reversal of 6402608 is 8062046.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11498 + ... + 12041.

It is an arithmetic number, because the mean of its divisors is an integer number (656766).

Almost surely, 2^6402608 is an apocalyptic number.

6402608 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6402608 is an abundant number, since it is smaller than the sum of its proper divisors (6732712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6402608 is a wasteful number, since it uses less digits than its factorization.

6402608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23564 (or 23558 counting only the distinct ones).

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

The square root of 6402608 is about 2530.3375268924. The cubic root of 6402608 is about 185.6887692190.

The spelling of 6402608 in words is "six million, four hundred two thousand, six hundred eight".