7211052 has 48 divisors (see below), whose sum is σ = 19514880. Its totient is φ = 2298384.

The previous prime is 7211033. The next prime is 7211063. The reversal of 7211052 is 2501127.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1033 + ... + 3935.

It is an arithmetic number, because the mean of its divisors is an integer number (406560).

Almost surely, 2^7211052 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 7211052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9757440).

7211052 is an abundant number, since it is smaller than the sum of its proper divisors (12303828).

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

7211052 is a wasteful number, since it uses less digits than its factorization.

7211052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939 (or 2931 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 7211052 is about 2685.3402019111. The cubic root of 7211052 is about 193.1966281577.

Adding to 7211052 its reverse (2501127), we get a palindrome (9712179).

The spelling of 7211052 in words is "seven million, two hundred eleven thousand, fifty-two".