3143085 has 32 divisors (see below), whose sum is σ = 5626368. Its totient is φ = 1485120.

The previous prime is 3143071. The next prime is 3143087. The reversal of 3143085 is 5803413.

It is not a de Polignac number, because 3143085 - 2⁴ = 3143069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6874 + ... + 7316.

It is an arithmetic number, because the mean of its divisors is an integer number (175824).

Almost surely, 2^3143085 is an apocalyptic number.

It is an amenable number.

3143085 is a deficient number, since it is larger than the sum of its proper divisors (2483283).

3143085 is a wasteful number, since it uses less digits than its factorization.

3143085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3143085 is about 1772.8747840725. The cubic root of 3143085 is about 146.4823758536.

Adding to 3143085 its reverse (5803413), we get a palindrome (8946498).

The spelling of 3143085 in words is "three million, one hundred forty-three thousand, eighty-five".