7375513 has 2 divisors, whose sum is σ = 7375514. Its totient is φ = 7375512.

The previous prime is 7375481. The next prime is 7375517. The reversal of 7375513 is 3155737.

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., 7011904 + 363609 = 2648^2 + 603^2 .

It is a cyclic number.

It is not a de Polignac number, because 7375513 - 2⁵ = 7375481 is a prime.

It is not a weakly prime, because it can be changed into another prime (7375517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3687756 + 3687757.

It is an arithmetic number, because the mean of its divisors is an integer number (3687757).

Almost surely, 2^7375513 is an apocalyptic number.

It is an amenable number.

7375513 is a deficient number, since it is larger than the sum of its proper divisors (1).

7375513 is an equidigital number, since it uses as much as digits as its factorization.

7375513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11025, while the sum is 31.

The square root of 7375513 is about 2715.7895721134. The cubic root of 7375513 is about 194.6543339255.

The spelling of 7375513 in words is "seven million, three hundred seventy-five thousand, five hundred thirteen".