7182113 has 2 divisors, whose sum is σ = 7182114. Its totient is φ = 7182112.

The previous prime is 7182101. The next prime is 7182121. The reversal of 7182113 is 3112817.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4892944 + 2289169 = 2212^2 + 1513^2 .

It is a cyclic number.

It is not a de Polignac number, because 7182113 - 2¹⁴ = 7165729 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (7182193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3591056 + 3591057.

It is an arithmetic number, because the mean of its divisors is an integer number (3591057).

Almost surely, 2^7182113 is an apocalyptic number.

It is an amenable number.

7182113 is a deficient number, since it is larger than the sum of its proper divisors (1).

7182113 is an equidigital number, since it uses as much as digits as its factorization.

7182113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 336, while the sum is 23.

The square root of 7182113 is about 2679.9464546890. The cubic root of 7182113 is about 192.9378396112.

The spelling of 7182113 in words is "seven million, one hundred eighty-two thousand, one hundred thirteen".