7204117 has 2 divisors, whose sum is σ = 7204118. Its totient is φ = 7204116.

The previous prime is 7204103. The next prime is 7204123. The reversal of 7204117 is 7114027.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4351396 + 2852721 = 2086^2 + 1689^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7204117 is a prime.

7204117 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7204147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3602058 + 3602059.

It is an arithmetic number, because the mean of its divisors is an integer number (3602059).

Almost surely, 2^7204117 is an apocalyptic number.

It is an amenable number.

7204117 is a deficient number, since it is larger than the sum of its proper divisors (1).

7204117 is an equidigital number, since it uses as much as digits as its factorization.

7204117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 7204117 is about 2684.0486210201. The cubic root of 7204117 is about 193.1346747212.

The spelling of 7204117 in words is "seven million, two hundred four thousand, one hundred seventeen".