3745839 has 8 divisors (see below), whose sum is σ = 5006592. Its totient is φ = 2491160.

The previous prime is 3745829. The next prime is 3745867. The reversal of 3745839 is 9385473.

3745839 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 3745839 - 2¹² = 3741743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3745797 and 3745806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3745829) 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, 202 + ... + 2744.

It is an arithmetic number, because the mean of its divisors is an integer number (625824).

Almost surely, 2^3745839 is an apocalyptic number.

3745839 is a deficient number, since it is larger than the sum of its proper divisors (1260753).

3745839 is a wasteful number, since it uses less digits than its factorization.

3745839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037.

The product of its digits is 90720, while the sum is 39.

The square root of 3745839 is about 1935.4170093290. The cubic root of 3745839 is about 155.3041409444.

The spelling of 3745839 in words is "three million, seven hundred forty-five thousand, eight hundred thirty-nine".