6486830 has 16 divisors (see below), whose sum is σ = 13344480. Its totient is φ = 2224032.

The previous prime is 6486811. The next prime is 6486839. The reversal of 6486830 is 386846.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6486839) 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, 46265 + ... + 46404.

It is an arithmetic number, because the mean of its divisors is an integer number (834030).

Almost surely, 2^6486830 is an apocalyptic number.

6486830 is an abundant number, since it is smaller than the sum of its proper divisors (6857650).

6486830 is a wasteful number, since it uses less digits than its factorization.

6486830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92683.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 6486830 is about 2546.9255976569. The cubic root of 6486830 is about 186.4994285861.

The spelling of 6486830 in words is "six million, four hundred eighty-six thousand, eight hundred thirty".