3700523 has 2 divisors, whose sum is σ = 3700524. Its totient is φ = 3700522.

The previous prime is 3700517. The next prime is 3700547. The reversal of 3700523 is 3250073.

It is a weak prime.

It is an emirp because it is prime and its reverse (3250073) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3700523 - 2⁸ = 3700267 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 3700495 and 3700504.

It is not a weakly prime, because it can be changed into another prime (3700423) 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, 1850261 + 1850262.

It is an arithmetic number, because the mean of its divisors is an integer number (1850262).

Almost surely, 2^3700523 is an apocalyptic number.

3700523 is a deficient number, since it is larger than the sum of its proper divisors (1).

3700523 is an equidigital number, since it uses as much as digits as its factorization.

3700523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 3700523 is about 1923.6743487399. The cubic root of 3700523 is about 154.6753245459.

Adding to 3700523 its reverse (3250073), we get a palindrome (6950596).

The spelling of 3700523 in words is "three million, seven hundred thousand, five hundred twenty-three".