6381430 has 16 divisors (see below), whose sum is σ = 12531024. Its totient is φ = 2320480.

The previous prime is 6381407. The next prime is 6381437. The reversal of 6381430 is 341836.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6381395 and 6381404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6381437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28897 + ... + 29116.

It is an arithmetic number, because the mean of its divisors is an integer number (783189).

Almost surely, 2^6381430 is an apocalyptic number.

6381430 is a deficient number, since it is larger than the sum of its proper divisors (6149594).

6381430 is a wasteful number, since it uses less digits than its factorization.

6381430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58031.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 6381430 is about 2526.1492434138. The cubic root of 6381430 is about 185.4838079167.

The spelling of 6381430 in words is "six million, three hundred eighty-one thousand, four hundred thirty".