7214197 has 2 divisors, whose sum is σ = 7214198. Its totient is φ = 7214196.

The previous prime is 7214191. The next prime is 7214257. The reversal of 7214197 is 7914127.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4165681 + 3048516 = 2041^2 + 1746^2 .

It is a cyclic number.

It is not a de Polignac number, because 7214197 - 2¹⁹ = 6689909 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7214191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3607098 + 3607099.

It is an arithmetic number, because the mean of its divisors is an integer number (3607099).

Almost surely, 2^7214197 is an apocalyptic number.

It is an amenable number.

7214197 is a deficient number, since it is larger than the sum of its proper divisors (1).

7214197 is an equidigital number, since it uses as much as digits as its factorization.

7214197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 31.

The square root of 7214197 is about 2685.9257249596. The cubic root of 7214197 is about 193.2247107492.

The spelling of 7214197 in words is "seven million, two hundred fourteen thousand, one hundred ninety-seven".