6427696 has 40 divisors (see below), whose sum is σ = 13838400. Its totient is φ = 2867520.

The previous prime is 6427679. The next prime is 6427703. The reversal of 6427696 is 6967246.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10075 + ... + 10693.

It is an arithmetic number, because the mean of its divisors is an integer number (345960).

Almost surely, 2^6427696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6427696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6919200).

6427696 is an abundant number, since it is smaller than the sum of its proper divisors (7410704).

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

6427696 is a wasteful number, since it uses less digits than its factorization.

6427696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 691 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 6427696 is about 2535.2901214654. The cubic root of 6427696 is about 185.9309876165.

It can be divided in two parts, 642 and 7696, that added together give a palindrome (8338).

The spelling of 6427696 in words is "six million, four hundred twenty-seven thousand, six hundred ninety-six".