6340992 has 96 divisors (see below), whose sum is σ = 19651320. Its totient is φ = 1806336.

The previous prime is 6340963. The next prime is 6341039. The reversal of 6340992 is 2990436.

6340992 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18648 + ... + 18984.

Almost surely, 2^6340992 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 6340992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9825660).

6340992 is an abundant number, since it is smaller than the sum of its proper divisors (13310328).

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

6340992 is a wasteful number, since it uses less digits than its factorization.

6340992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 6340992 is about 2518.1326414627. The cubic root of 6340992 is about 185.0911846566.

The spelling of 6340992 in words is "six million, three hundred forty thousand, nine hundred ninety-two".