6111872 has 32 divisors (see below), whose sum is σ = 13116180. Its totient is φ = 2820096.

The previous prime is 6111839. The next prime is 6111877. The reversal of 6111872 is 2781116.

It can be written as a sum of positive squares in 2 ways, for example, as 4910656 + 1201216 = 2216^2 + 1096^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (6111877) 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, 173 + ... + 3500.

Almost surely, 2^6111872 is an apocalyptic number.

It is an amenable number.

6111872 is an abundant number, since it is smaller than the sum of its proper divisors (7004308).

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

6111872 is a wasteful number, since it uses less digits than its factorization.

6111872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700 (or 3688 counting only the distinct ones).

The product of its digits is 672, while the sum is 26.

The square root of 6111872 is about 2472.2200549304. The cubic root of 6111872 is about 182.8344726359.

Adding to 6111872 its reverse (2781116), we get a palindrome (8892988).

The spelling of 6111872 in words is "six million, one hundred eleven thousand, eight hundred seventy-two".