3748039 has 4 divisors (see below), whose sum is σ = 3799456. Its totient is φ = 3696624.

The previous prime is 3748037. The next prime is 3748049. The reversal of 3748039 is 9308473.

3748039 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.

It is a cyclic number.

It is not a de Polignac number, because 3748039 - 2¹ = 3748037 is a prime.

It is a Duffinian number.

3748039 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3747995 and 3748013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748033) 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, 25599 + ... + 25744.

It is an arithmetic number, because the mean of its divisors is an integer number (949864).

Almost surely, 2^3748039 is an apocalyptic number.

3748039 is a deficient number, since it is larger than the sum of its proper divisors (51417).

3748039 is an equidigital number, since it uses as much as digits as its factorization.

3748039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51416.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 3748039 is about 1935.9852788697. The cubic root of 3748039 is about 155.3345393182.

The spelling of 3748039 in words is "three million, seven hundred forty-eight thousand, thirty-nine".