7211412 has 72 divisors (see below), whose sum is σ = 20689760. Its totient is φ = 2099520.

The previous prime is 7211381. The next prime is 7211429. The reversal of 7211412 is 2141127.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8487 + ... + 9297.

Almost surely, 2^7211412 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 7211412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10344880).

7211412 is an abundant number, since it is smaller than the sum of its proper divisors (13478348).

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

7211412 is a wasteful number, since it uses less digits than its factorization.

7211412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853 (or 848 counting only the distinct ones).

The product of its digits is 112, while the sum is 18.

The square root of 7211412 is about 2685.4072316876. The cubic root of 7211412 is about 193.1998431129.

Adding to 7211412 its reverse (2141127), we get a palindrome (9352539).

The spelling of 7211412 in words is "seven million, two hundred eleven thousand, four hundred twelve".