6666414 has 16 divisors (see below), whose sum is σ = 14117328. Its totient is φ = 2091392.

The previous prime is 6666391. The next prime is 6666437. The reversal of 6666414 is 4146666.

It is an interprime number because it is at equal distance from previous prime (6666391) and next prime (6666437).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32577 + ... + 32780.

It is an arithmetic number, because the mean of its divisors is an integer number (882333).

Almost surely, 2^6666414 is an apocalyptic number.

6666414 is an abundant number, since it is smaller than the sum of its proper divisors (7450914).

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

6666414 is a wasteful number, since it uses less digits than its factorization.

6666414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65379.

The product of its digits is 20736, while the sum is 33.

The square root of 6666414 is about 2581.9399683184. The cubic root of 6666414 is about 188.2048280618.

It can be divided in two parts, 666 and 6414, that multiplied together give a palindrome (4271724).

The spelling of 6666414 in words is "six million, six hundred sixty-six thousand, four hundred fourteen".