7011872 has 48 divisors (see below), whose sum is σ = 16474752. Its totient is φ = 2872320.

The previous prime is 7011853. The next prime is 7011877. The reversal of 7011872 is 2781107.

It is not an unprimeable number, because it can be changed into a prime (7011877) 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, 4472 + ... + 5832.

It is an arithmetic number, because the mean of its divisors is an integer number (343224).

Almost surely, 2^7011872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7011872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8237376).

7011872 is an abundant number, since it is smaller than the sum of its proper divisors (9462880).

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

7011872 is a wasteful number, since it uses less digits than its factorization.

7011872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401 (or 1393 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 7011872 is about 2647.9939576970. The cubic root of 7011872 is about 191.4012015734.

Adding to 7011872 its reverse (2781107), we get a palindrome (9792979).

The spelling of 7011872 in words is "seven million, eleven thousand, eight hundred seventy-two".