3142799 has 4 divisors (see below), whose sum is σ = 3428520. Its totient is φ = 2857080.

The previous prime is 3142793. The next prime is 3142813. The reversal of 3142799 is 9972413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3142799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142844 + ... + 142865.

It is an arithmetic number, because the mean of its divisors is an integer number (857130).

Almost surely, 2^3142799 is an apocalyptic number.

3142799 is a deficient number, since it is larger than the sum of its proper divisors (285721).

3142799 is a wasteful number, since it uses less digits than its factorization.

3142799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285720.

The product of its digits is 13608, while the sum is 35.

The square root of 3142799 is about 1772.7941222827. The cubic root of 3142799 is about 146.4779327422.

It can be divided in two parts, 314 and 2799, that added together give a palindrome (3113).

The spelling of 3142799 in words is "three million, one hundred forty-two thousand, seven hundred ninety-nine".