3748705 has 4 divisors (see below), whose sum is σ = 4498452. Its totient is φ = 2998960.

The previous prime is 3748699. The next prime is 3748709. The reversal of 3748705 is 5078473.

3748705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5078473 = 431 ⋅11783.

It can be written as a sum of positive squares in 2 ways, for example, as 1982464 + 1766241 = 1408^2 + 1329^2 .

It is not a de Polignac number, because 3748705 - 2⁹ = 3748193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3748709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374866 + ... + 374875.

It is an arithmetic number, because the mean of its divisors is an integer number (1124613).

Almost surely, 2^3748705 is an apocalyptic number.

It is an amenable number.

3748705 is a deficient number, since it is larger than the sum of its proper divisors (749747).

3748705 is an equidigital number, since it uses as much as digits as its factorization.

3748705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749746.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 3748705 is about 1936.1572766694. The cubic root of 3748705 is about 155.3437393894.

The spelling of 3748705 in words is "three million, seven hundred forty-eight thousand, seven hundred five".