3146286 has 64 divisors (see below), whose sum is σ = 7822080. Its totient is φ = 829440.

The previous prime is 3146279. The next prime is 3146303. The reversal of 3146286 is 6826413.

3146286 is a nontrivial binomial coefficient, being equal to C(2509, 2).

It is a d-powerful number, because it can be written as 3 + 1 + 4¹⁰ + 6 + 2²¹ + 8³ + 6² .

It is a nialpdrome in base 13.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 16206 + ... + 16398.

It is an arithmetic number, because the mean of its divisors is an integer number (122220).

Almost surely, 2^3146286 is an apocalyptic number.

3146286 is the 2508-th triangular number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3146286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3911040).

3146286 is an abundant number, since it is smaller than the sum of its proper divisors (4675794).

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

3146286 is a wasteful number, since it uses less digits than its factorization.

3146286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241.

The product of its digits is 6912, while the sum is 30.

The square root of 3146286 is about 1773.7773253709. Note that the first 3 decimals coincide. The cubic root of 3146286 is about 146.5320861434.

The spelling of 3146286 in words is "three million, one hundred forty-six thousand, two hundred eighty-six".