3143046 has 16 divisors (see below), whose sum is σ = 6303744. Its totient is φ = 1044744.

The previous prime is 3143033. The next prime is 3143051. The reversal of 3143046 is 6403413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3211 + ... + 4073.

It is an arithmetic number, because the mean of its divisors is an integer number (393984).

Almost surely, 2^3143046 is an apocalyptic number.

3143046 is an abundant number, since it is smaller than the sum of its proper divisors (3160698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3143046 is a wasteful number, since it uses less digits than its factorization.

3143046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3143046 is about 1772.8637849536. The cubic root of 3143046 is about 146.4817699907.

Adding to 3143046 its reverse (6403413), we get a palindrome (9546459).

The spelling of 3143046 in words is "three million, one hundred forty-three thousand, forty-six".