3143485 has 8 divisors (see below), whose sum is σ = 3800160. Its totient is φ = 2496144.

The previous prime is 3143477. The next prime is 3143533. The reversal of 3143485 is 5843413.

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

It is a cyclic number.

It is not a de Polignac number, because 3143485 - 2³ = 3143477 is a prime.

3143485 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1567 + ... + 2956.

It is an arithmetic number, because the mean of its divisors is an integer number (475020).

Almost surely, 2^3143485 is an apocalyptic number.

It is an amenable number.

3143485 is a deficient number, since it is larger than the sum of its proper divisors (656675).

3143485 is a wasteful number, since it uses less digits than its factorization.

3143485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667.

The product of its digits is 5760, while the sum is 28.

The square root of 3143485 is about 1772.9875916091. The cubic root of 3143485 is about 146.4885895433.

Adding to 3143485 its reverse (5843413), we get a palindrome (8986898).

The spelling of 3143485 in words is "three million, one hundred forty-three thousand, four hundred eighty-five".