6427044 has 72 divisors (see below), whose sum is σ = 18100992. Its totient is φ = 1909440.

The previous prime is 6427039. The next prime is 6427061. The reversal of 6427044 is 4407246.

It is a junction number, because it is equal to n+sod(n) for n = 6426999 and 6427017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14287 + ... + 14729.

Almost surely, 2^6427044 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 6427044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9050496).

6427044 is an abundant number, since it is smaller than the sum of its proper divisors (11673948).

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

6427044 is a wasteful number, since it uses less digits than its factorization.

6427044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 6427044 is about 2535.1615333150. The cubic root of 6427044 is about 185.9247007031.

The spelling of 6427044 in words is "six million, four hundred twenty-seven thousand, forty-four".