3751523 has 2 divisors, whose sum is σ = 3751524. Its totient is φ = 3751522.

The previous prime is 3751519. The next prime is 3751547. The reversal of 3751523 is 3251573.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3751523 - 2² = 3751519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3751492 and 3751501.

It is not a weakly prime, because it can be changed into another prime (3751723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1875761 + 1875762.

It is an arithmetic number, because the mean of its divisors is an integer number (1875762).

Almost surely, 2^3751523 is an apocalyptic number.

3751523 is a deficient number, since it is larger than the sum of its proper divisors (1).

3751523 is an equidigital number, since it uses as much as digits as its factorization.

3751523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3150, while the sum is 26.

The square root of 3751523 is about 1936.8848700942. The cubic root of 3751523 is about 155.3826549626.

The spelling of 3751523 in words is "three million, seven hundred fifty-one thousand, five hundred twenty-three".