6438012 has 36 divisors (see below), whose sum is σ = 17476200. Its totient is φ = 1839264.

The previous prime is 6438007. The next prime is 6438031. The reversal of 6438012 is 2108346.

It is a happy number.

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, 4887 + ... + 6062.

It is an arithmetic number, because the mean of its divisors is an integer number (485450).

Almost surely, 2^6438012 is an apocalyptic number.

It is an amenable number.

6438012 is an abundant number, since it is smaller than the sum of its proper divisors (11038188).

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

6438012 is a wasteful number, since it uses less digits than its factorization.

6438012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10970 (or 10961 counting only the distinct ones).

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

The square root of 6438012 is about 2537.3237869850. The cubic root of 6438012 is about 186.0304031698.

It can be divided in two parts, 6 and 438012, that multiplied together give a cube (2628072 = 138³).

The spelling of 6438012 in words is "six million, four hundred thirty-eight thousand, twelve".