3748293 has 6 divisors (see below), whose sum is σ = 5414214. Its totient is φ = 2498856.

The previous prime is 3748289. The next prime is 3748307. The reversal of 3748293 is 3928473.

3748293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2762244 + 986049 = 1662^2 + 993^2 .

It is not a de Polignac number, because 3748293 - 2² = 3748289 is a prime.

3748293 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748243) 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 5 ways as a sum of consecutive naturals, for example, 208230 + ... + 208247.

It is an arithmetic number, because the mean of its divisors is an integer number (902369).

Almost surely, 2^3748293 is an apocalyptic number.

It is an amenable number.

3748293 is a deficient number, since it is larger than the sum of its proper divisors (1665921).

3748293 is a wasteful number, since it uses less digits than its factorization.

3748293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416483 (or 416480 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 3748293 is about 1936.0508774307. The cubic root of 3748293 is about 155.3380481826.

The spelling of 3748293 in words is "three million, seven hundred forty-eight thousand, two hundred ninety-three".