6665496 has 72 divisors (see below), whose sum is σ = 18291060. Its totient is φ = 2023680.

The previous prime is 6665437. The next prime is 6665497. The reversal of 6665496 is 6945666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6665497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 215001 + ... + 215031.

Almost surely, 2^6665496 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 6665496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9145530).

6665496 is an abundant number, since it is smaller than the sum of its proper divisors (11625564).

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

6665496 is a wasteful number, since it uses less digits than its factorization.

6665496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 53 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 6665496 is about 2581.7621888935. The cubic root of 6665496 is about 188.1961887362.

The spelling of 6665496 in words is "six million, six hundred sixty-five thousand, four hundred ninety-six".