3730523 has 4 divisors (see below), whose sum is σ = 3769080. Its totient is φ = 3691968.

The previous prime is 3730499. The next prime is 3730537. The reversal of 3730523 is 3250373.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3730523 - 2⁸ = 3730267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3730583) 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 in 3 ways as a sum of consecutive naturals, for example, 19133 + ... + 19326.

It is an arithmetic number, because the mean of its divisors is an integer number (942270).

Almost surely, 2^3730523 is an apocalyptic number.

3730523 is a deficient number, since it is larger than the sum of its proper divisors (38557).

3730523 is an equidigital number, since it uses as much as digits as its factorization.

3730523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38556.

The product of its (nonzero) digits is 1890, while the sum is 23.

The square root of 3730523 is about 1931.4561864044. The cubic root of 3730523 is about 155.0921824188.

Adding to 3730523 its sum of digits (23), we get a triangular number (3730546 = T₂₇₃₁).

Adding to 3730523 its reverse (3250373), we get a palindrome (6980896).

The spelling of 3730523 in words is "three million, seven hundred thirty thousand, five hundred twenty-three".