2872113 has 8 divisors (see below), whose sum is σ = 3844800. Its totient is φ = 1907088.

The previous prime is 2872109. The next prime is 2872139. The reversal of 2872113 is 3112782.

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

It is not a de Polignac number, because 2872113 - 2² = 2872109 is a prime.

2872113 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2872153) 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, 973 + ... + 2586.

It is an arithmetic number, because the mean of its divisors is an integer number (480600).

2^2872113 is an apocalyptic number.

It is an amenable number.

2872113 is a deficient number, since it is larger than the sum of its proper divisors (972687).

2872113 is a wasteful number, since it uses less digits than its factorization.

2872113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831.

The product of its digits is 672, while the sum is 24.

The square root of 2872113 is about 1694.7309520983. The cubic root of 2872113 is about 142.1457374350.

Adding to 2872113 its reverse (3112782), we get a palindrome (5984895).

It can be divided in two parts, 28721 and 13, that multiplied together give a palindrome (373373).

The spelling of 2872113 in words is "two million, eight hundred seventy-two thousand, one hundred thirteen".