6428376 has 32 divisors (see below), whose sum is σ = 17857200. Its totient is φ = 2142720.

The previous prime is 6428369. The next prime is 6428393. The reversal of 6428376 is 6738246.

6428376 is a `hidden beast` number, since 642 + 8 + 3 + 7 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6428376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14665 + ... + 15096.

Almost surely, 2^6428376 is an apocalyptic number.

It is an amenable number.

6428376 is an abundant number, since it is smaller than the sum of its proper divisors (11428824).

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

6428376 is a wasteful number, since it uses less digits than its factorization.

6428376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29776 (or 29766 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 6428376 is about 2535.4242248586. The cubic root of 6428376 is about 185.9375440670.

The spelling of 6428376 in words is "six million, four hundred twenty-eight thousand, three hundred seventy-six".