4196666 has 8 divisors (see below), whose sum is σ = 6330324. Its totient is φ = 2086560.

The previous prime is 4196659. The next prime is 4196683. The reversal of 4196666 is 6666914.

It can be written as a sum of positive squares in 2 ways, for example, as 4182025 + 14641 = 2045^2 + 121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4196666² = 35224011031112, which contains 22 as substring.

It is an Ulam number.

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 3 ways as a sum of consecutive naturals, for example, 5435 + ... + 6158.

Almost surely, 2^4196666 is an apocalyptic number.

4196666 is a deficient number, since it is larger than the sum of its proper divisors (2133658).

4196666 is a wasteful number, since it uses less digits than its factorization.

4196666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11776.

The product of its digits is 46656, while the sum is 38.

The square root of 4196666 is about 2048.5765789933. The cubic root of 4196666 is about 161.3001614669.

The spelling of 4196666 in words is "four million, one hundred ninety-six thousand, six hundred sixty-six".