3142506 has 16 divisors (see below), whose sum is σ = 6332544. Its totient is φ = 1039584.

The previous prime is 3142499. The next prime is 3142507. The reversal of 3142506 is 6052413.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3142507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090 + ... + 2733.

It is an arithmetic number, because the mean of its divisors is an integer number (395784).

Almost surely, 2^3142506 is an apocalyptic number.

3142506 is an abundant number, since it is smaller than the sum of its proper divisors (3190038).

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

3142506 is a wasteful number, since it uses less digits than its factorization.

3142506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3142506 is about 1772.7114824472. The cubic root of 3142506 is about 146.4733806038.

Adding to 3142506 its reverse (6052413), we get a palindrome (9194919).

The spelling of 3142506 in words is "three million, one hundred forty-two thousand, five hundred six".