3146666 has 16 divisors (see below), whose sum is σ = 5261760. Its totient is φ = 1402560.

The previous prime is 3146659. The next prime is 3146687. The reversal of 3146666 is 6666413.

3146666 is a modest number, since divided by 6666 gives 314 as remainder.

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, 1790 + ... + 3081.

It is an arithmetic number, because the mean of its divisors is an integer number (328860).

Almost surely, 2^3146666 is an apocalyptic number.

3146666 is a deficient number, since it is larger than the sum of its proper divisors (2115094).

3146666 is a wasteful number, since it uses less digits than its factorization.

3146666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4909.

The product of its digits is 15552, while the sum is 32.

The square root of 3146666 is about 1773.8844381752. The cubic root of 3146666 is about 146.5379851569.

The spelling of 3146666 in words is "three million, one hundred forty-six thousand, six hundred sixty-six".