3146660 has 24 divisors (see below), whose sum is σ = 7209216. Its totient is φ = 1144160.

The previous prime is 3146659. The next prime is 3146687. The reversal of 3146660 is 666413.

3146660 = T₁₄₉ + T₁₅₀ + ... + T₂₈₀.

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 7 ways as a sum of consecutive naturals, for example, 6932 + ... + 7371.

It is an arithmetic number, because the mean of its divisors is an integer number (300384).

Almost surely, 2^3146660 is an apocalyptic number.

It is an amenable number.

3146660 is an abundant number, since it is smaller than the sum of its proper divisors (4062556).

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

3146660 is a wasteful number, since it uses less digits than its factorization.

3146660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14323 (or 14321 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 3146660 is about 1773.8827469706. The cubic root of 3146660 is about 146.5378920183.

The spelling of 3146660 in words is "three million, one hundred forty-six thousand, six hundred sixty".