3143546 has 12 divisors (see below), whose sum is σ = 5485338. Its totient is φ = 1347192.

The previous prime is 3143537. The next prime is 3143549. The reversal of 3143546 is 6453413.

It can be written as a sum of positive squares in only one way, i.e., 1677025 + 1466521 = 1295^2 + 1211^2 .

It is not an unprimeable number, because it can be changed into a prime (3143549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15941 + ... + 16136.

Almost surely, 2^3143546 is an apocalyptic number.

3143546 is a deficient number, since it is larger than the sum of its proper divisors (2341792).

3143546 is a wasteful number, since it uses less digits than its factorization.

3143546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32093 (or 32086 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 3143546 is about 1773.0047941278. The cubic root of 3143546 is about 146.4895370847.

Adding to 3143546 its reverse (6453413), we get a palindrome (9596959).

The spelling of 3143546 in words is "three million, one hundred forty-three thousand, five hundred forty-six".