6342688 has 48 divisors (see below), whose sum is σ = 14019264. Its totient is φ = 2799360.

The previous prime is 6342671. The next prime is 6342691. The reversal of 6342688 is 8862436.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12781 + ... + 13267.

It is an arithmetic number, because the mean of its divisors is an integer number (292068).

Almost surely, 2^6342688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6342688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7009632).

6342688 is an abundant number, since it is smaller than the sum of its proper divisors (7676576).

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

6342688 is a wasteful number, since it uses less digits than its factorization.

6342688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 537 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 6342688 is about 2518.4693764269. The cubic root of 6342688 is about 185.1076850541.

The spelling of 6342688 in words is "six million, three hundred forty-two thousand, six hundred eighty-eight".