7162513 has 2 divisors, whose sum is σ = 7162514. Its totient is φ = 7162512.

The previous prime is 7162469. The next prime is 7162523. The reversal of 7162513 is 3152617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4528384 + 2634129 = 2128^2 + 1623^2 .

It is a cyclic number.

It is not a de Polignac number, because 7162513 - 2¹³ = 7154321 is a prime.

It is not a weakly prime, because it can be changed into another prime (7162523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3581256 + 3581257.

It is an arithmetic number, because the mean of its divisors is an integer number (3581257).

Almost surely, 2^7162513 is an apocalyptic number.

It is an amenable number.

7162513 is a deficient number, since it is larger than the sum of its proper divisors (1).

7162513 is an equidigital number, since it uses as much as digits as its factorization.

7162513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 25.

The square root of 7162513 is about 2676.2871669535. The cubic root of 7162513 is about 192.7621704703.

The spelling of 7162513 in words is "seven million, one hundred sixty-two thousand, five hundred thirteen".