7934513 has 2 divisors, whose sum is σ = 7934514. Its totient is φ = 7934512.

The previous prime is 7934501. The next prime is 7934519. The reversal of 7934513 is 3154397.

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., 7711729 + 222784 = 2777^2 + 472^2 .

It is an emirp because it is prime and its reverse (3154397) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7934513 - 2⁶ = 7934449 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7934513.

It is not a weakly prime, because it can be changed into another prime (7934519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3967256 + 3967257.

It is an arithmetic number, because the mean of its divisors is an integer number (3967257).

Almost surely, 2^7934513 is an apocalyptic number.

It is an amenable number.

7934513 is a deficient number, since it is larger than the sum of its proper divisors (1).

7934513 is an equidigital number, since it uses as much as digits as its factorization.

7934513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 32.

The square root of 7934513 is about 2816.8267607363. The cubic root of 7934513 is about 199.4527791120.

The spelling of 7934513 in words is "seven million, nine hundred thirty-four thousand, five hundred thirteen".