3286143 has 16 divisors (see below), whose sum is σ = 5564160. Its totient is φ = 1877688.

The previous prime is 3286141. The next prime is 3286177. The reversal of 3286143 is 3416823.

It is a happy number.

It is not a de Polignac number, because 3286143 - 2¹ = 3286141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3286141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8505 + ... + 8882.

It is an arithmetic number, because the mean of its divisors is an integer number (347760).

Almost surely, 2^3286143 is an apocalyptic number.

3286143 is a deficient number, since it is larger than the sum of its proper divisors (2278017).

3286143 is a wasteful number, since it uses less digits than its factorization.

3286143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17403 (or 17397 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 3286143 is about 1812.7721864592. The cubic root of 3286143 is about 148.6718752714.

It can be divided in two parts, 3 and 286143, that added together give a triangular number (286146 = T₇₅₆).

The spelling of 3286143 in words is "three million, two hundred eighty-six thousand, one hundred forty-three".