3845791 has 8 divisors (see below), whose sum is σ = 4167504. Its totient is φ = 3534720.

The previous prime is 3845753. The next prime is 3845837. The reversal of 3845791 is 1975483.

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 3845791 - 2⁷ = 3845663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3845791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1900 + ... + 3361.

It is an arithmetic number, because the mean of its divisors is an integer number (520938).

Almost surely, 2^3845791 is an apocalyptic number.

3845791 is a deficient number, since it is larger than the sum of its proper divisors (321713).

3845791 is a wasteful number, since it uses less digits than its factorization.

3845791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321.

The product of its digits is 30240, while the sum is 37.

The square root of 3845791 is about 1961.0688412190. The cubic root of 3845791 is about 156.6733848535.

The spelling of 3845791 in words is "three million, eight hundred forty-five thousand, seven hundred ninety-one".