3748271 has 4 divisors (see below), whose sum is σ = 3764592. Its totient is φ = 3731952.

The previous prime is 3748243. The next prime is 3748289. The reversal of 3748271 is 1728473.

It is a happy number.

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 3748271 - 2⁶ = 3748207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748231) 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, 7811 + ... + 8276.

It is an arithmetic number, because the mean of its divisors is an integer number (941148).

Almost surely, 2^3748271 is an apocalyptic number.

3748271 is a deficient number, since it is larger than the sum of its proper divisors (16321).

3748271 is a wasteful number, since it uses less digits than its factorization.

3748271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16320.

The product of its digits is 9408, while the sum is 32.

The square root of 3748271 is about 1936.0451957534. The cubic root of 3748271 is about 155.3377442715.

The spelling of 3748271 in words is "three million, seven hundred forty-eight thousand, two hundred seventy-one".