4146666 has 8 divisors (see below), whose sum is σ = 8293344. Its totient is φ = 1382220.

The previous prime is 4146661. The next prime is 4146671. The reversal of 4146666 is 6666414.

It is an interprime number because it is at equal distance from previous prime (4146661) and next prime (4146671).

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

4146666 is an admirable number.

4146666 is a modest number, since divided by 6666 gives 414 as remainder.

It is not an unprimeable number, because it can be changed into a prime (4146661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345550 + ... + 345561.

It is an arithmetic number, because the mean of its divisors is an integer number (1036668).

Almost surely, 2^4146666 is an apocalyptic number.

4146666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4146666 is a wasteful number, since it uses less digits than its factorization.

4146666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691116.

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

The square root of 4146666 is about 2036.3364162142. The cubic root of 4146666 is about 160.6570119445.

The spelling of 4146666 in words is "four million, one hundred forty-six thousand, six hundred sixty-six".