3755513 has 2 divisors, whose sum is σ = 3755514. Its totient is φ = 3755512.

The previous prime is 3755489. The next prime is 3755539. The reversal of 3755513 is 3155573.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3564544 + 190969 = 1888^2 + 437^2 .

It is an emirp because it is prime and its reverse (3155573) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3755513 - 2⁶ = 3755449 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3757513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1877756 + 1877757.

It is an arithmetic number, because the mean of its divisors is an integer number (1877757).

Almost surely, 2^3755513 is an apocalyptic number.

It is an amenable number.

3755513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3755513 is an equidigital number, since it uses as much as digits as its factorization.

3755513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7875, while the sum is 29.

The square root of 3755513 is about 1937.9146008016. The cubic root of 3755513 is about 155.4377221204.

The spelling of 3755513 in words is "three million, seven hundred fifty-five thousand, five hundred thirteen".