7236217 has 2 divisors, whose sum is σ = 7236218. Its totient is φ = 7236216.

The previous prime is 7236211. The next prime is 7236223. The reversal of 7236217 is 7126327.

It is a balanced prime because it is at equal distance from previous prime (7236211) and next prime (7236223).

It can be written as a sum of positive squares in only one way, i.e., 4064256 + 3171961 = 2016^2 + 1781^2 .

It is a cyclic number.

It is not a de Polignac number, because 7236217 - 2³ = 7236209 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7236211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3618108 + 3618109.

It is an arithmetic number, because the mean of its divisors is an integer number (3618109).

Almost surely, 2^7236217 is an apocalyptic number.

It is an amenable number.

7236217 is a deficient number, since it is larger than the sum of its proper divisors (1).

7236217 is an equidigital number, since it uses as much as digits as its factorization.

7236217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 28.

The square root of 7236217 is about 2690.0217471240. The cubic root of 7236217 is about 193.4211052776.

The spelling of 7236217 in words is "seven million, two hundred thirty-six thousand, two hundred seventeen".