6286434 has 48 divisors (see below), whose sum is σ = 15806784. Its totient is φ = 1631520.

The previous prime is 6286433. The next prime is 6286451. The reversal of 6286434 is 4346826.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 6286395 and 6286404.

It is not an unprimeable number, because it can be changed into a prime (6286433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4464 + ... + 5700.

It is an arithmetic number, because the mean of its divisors is an integer number (329308).

Almost surely, 2^6286434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6286434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7903392).

6286434 is an abundant number, since it is smaller than the sum of its proper divisors (9520350).

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

6286434 is a wasteful number, since it uses less digits than its factorization.

6286434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271 (or 1260 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 6286434 is about 2507.2762113497. The cubic root of 6286434 is about 184.5588123403.

The spelling of 6286434 in words is "six million, two hundred eighty-six thousand, four hundred thirty-four".