6428754 has 64 divisors (see below), whose sum is σ = 15552000. Its totient is φ = 1960704.

The previous prime is 6428743. The next prime is 6428761. The reversal of 6428754 is 4578246.

6428754 is a `hidden beast` number, since 642 + 8 + 7 + 5 + 4 = 666.

Its product of digits (53760) is a multiple of the sum of its prime factors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43072 + ... + 43220.

It is an arithmetic number, because the mean of its divisors is an integer number (243000).

Almost surely, 2^6428754 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6428754, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7776000).

6428754 is an abundant number, since it is smaller than the sum of its proper divisors (9123246).

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

6428754 is a wasteful number, since it uses less digits than its factorization.

6428754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 218 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 6428754 is about 2535.4987675012. The cubic root of 6428754 is about 185.9411884823.

The spelling of 6428754 in words is "six million, four hundred twenty-eight thousand, seven hundred fifty-four".