6340812 has 12 divisors (see below), whose sum is σ = 14795256. Its totient is φ = 2113600.

The previous prime is 6340811. The next prime is 6340843. The reversal of 6340812 is 2180436.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 6⁶ + 3⁷ + 4¹¹ + 0 + 8³ + 1 + 2²¹ .

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (6340811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264189 + ... + 264212.

It is an arithmetic number, because the mean of its divisors is an integer number (1232938).

Almost surely, 2^6340812 is an apocalyptic number.

It is an amenable number.

6340812 is an abundant number, since it is smaller than the sum of its proper divisors (8454444).

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

6340812 is a wasteful number, since it uses less digits than its factorization.

6340812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528408 (or 528406 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 6340812 is about 2518.0969004389. The cubic root of 6340812 is about 185.0894332625.

The spelling of 6340812 in words is "six million, three hundred forty thousand, eight hundred twelve".