6414666 has 16 divisors (see below), whose sum is σ = 13504800. Its totient is φ = 2025648.

The previous prime is 6414659. The next prime is 6414673. The reversal of 6414666 is 6664146.

It is an interprime number because it is at equal distance from previous prime (6414659) and next prime (6414673).

It is a super-2 number, since 2×6414666² = 82295879783112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28021 + ... + 28248.

It is an arithmetic number, because the mean of its divisors is an integer number (844050).

Almost surely, 2^6414666 is an apocalyptic number.

6414666 is an abundant number, since it is smaller than the sum of its proper divisors (7090134).

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

6414666 is a wasteful number, since it uses less digits than its factorization.

6414666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56293.

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

The square root of 6414666 is about 2532.7190922011. The cubic root of 6414666 is about 185.8052650313.

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

The spelling of 6414666 in words is "six million, four hundred fourteen thousand, six hundred sixty-six".