3749387 has 8 divisors (see below), whose sum is σ = 3848256. Its totient is φ = 3651912.

The previous prime is 3749377. The next prime is 3749393. The reversal of 3749387 is 7839473.

3749387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3749387 - 2⁴ = 3749371 is a prime.

It is a d-powerful number, because it can be written as 3⁵ + 7⁷ + 4⁶ + 9² + 3⁶ + 8⁷ + 7⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3749377) 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 7 ways as a sum of consecutive naturals, for example, 6908 + ... + 7430.

It is an arithmetic number, because the mean of its divisors is an integer number (481032).

Almost surely, 2^3749387 is an apocalyptic number.

3749387 is a deficient number, since it is larger than the sum of its proper divisors (98869).

3749387 is a wasteful number, since it uses less digits than its factorization.

3749387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697.

The product of its digits is 127008, while the sum is 41.

The square root of 3749387 is about 1936.3333907156. Note that the first 4 decimals coincide. The cubic root of 3749387 is about 155.3531593540.

The spelling of 3749387 in words is "three million, seven hundred forty-nine thousand, three hundred eighty-seven".