3142544 has 20 divisors (see below), whose sum is σ = 6125724. Its totient is φ = 1561728.

The previous prime is 3142519. The next prime is 3142547. The reversal of 3142544 is 4452413.

It can be written as a sum of positive squares in 2 ways, for example, as 2930944 + 211600 = 1712^2 + 460^2 .

It is not an unprimeable number, because it can be changed into a prime (3142547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2654 + ... + 3650.

Almost surely, 2^3142544 is an apocalyptic number.

It is an amenable number.

3142544 is a deficient number, since it is larger than the sum of its proper divisors (2983180).

3142544 is a wasteful number, since it uses less digits than its factorization.

3142544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 1196 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 3142544 is about 1772.7222004589. The cubic root of 3142544 is about 146.4739709995.

Adding to 3142544 its reverse (4452413), we get a palindrome (7594957).

The spelling of 3142544 in words is "three million, one hundred forty-two thousand, five hundred forty-four".