7211396 has 12 divisors (see below), whose sum is σ = 12687360. Its totient is φ = 3586440.

The previous prime is 7211381. The next prime is 7211429. The reversal of 7211396 is 6931127.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3956 + ... + 5483.

It is an arithmetic number, because the mean of its divisors is an integer number (1057280).

Almost surely, 2^7211396 is an apocalyptic number.

It is an amenable number.

7211396 is a deficient number, since it is larger than the sum of its proper divisors (5475964).

7211396 is a wasteful number, since it uses less digits than its factorization.

7211396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9634 (or 9632 counting only the distinct ones).

The product of its digits is 2268, while the sum is 29.

The square root of 7211396 is about 2685.4042526219. The cubic root of 7211396 is about 193.1997002283.

The spelling of 7211396 in words is "seven million, two hundred eleven thousand, three hundred ninety-six".