7162241 has 2 divisors, whose sum is σ = 7162242. Its totient is φ = 7162240.

The previous prime is 7162237. The next prime is 7162247. The reversal of 7162241 is 1422617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5271616 + 1890625 = 2296^2 + 1375^2 .

It is a cyclic number.

It is not a de Polignac number, because 7162241 - 2² = 7162237 is a prime.

It is a super-2 number, since 2×7162241² = 102595392284162, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7162247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3581120 + 3581121.

It is an arithmetic number, because the mean of its divisors is an integer number (3581121).

Almost surely, 2^7162241 is an apocalyptic number.

It is an amenable number.

7162241 is a deficient number, since it is larger than the sum of its proper divisors (1).

7162241 is an equidigital number, since it uses as much as digits as its factorization.

7162241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 23.

The square root of 7162241 is about 2676.2363498017. The cubic root of 7162241 is about 192.7597303596.

Adding to 7162241 its reverse (1422617), we get a palindrome (8584858).

The spelling of 7162241 in words is "seven million, one hundred sixty-two thousand, two hundred forty-one".