3143206 has 8 divisors (see below), whose sum is σ = 5143464. Its totient is φ = 1428720.

The previous prime is 3143197. The next prime is 3143209. The reversal of 3143206 is 6023413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71415 + ... + 71458.

It is an arithmetic number, because the mean of its divisors is an integer number (642933).

Almost surely, 2^3143206 is an apocalyptic number.

3143206 is a deficient number, since it is larger than the sum of its proper divisors (2000258).

3143206 is a wasteful number, since it uses less digits than its factorization.

3143206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142886.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3143206 is about 1772.9089091095. The cubic root of 3143206 is about 146.4842555504.

Adding to 3143206 its reverse (6023413), we get a palindrome (9166619).

The spelling of 3143206 in words is "three million, one hundred forty-three thousand, two hundred six".