3845071 has 4 divisors (see below), whose sum is σ = 4012272. Its totient is φ = 3677872.

The previous prime is 3845057. The next prime is 3845113. The reversal of 3845071 is 1705483.

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 3845071 - 2⁷ = 3844943 is a prime.

It is a Duffinian number.

3845071 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83566 + ... + 83611.

It is an arithmetic number, because the mean of its divisors is an integer number (1003068).

Almost surely, 2^3845071 is an apocalyptic number.

3845071 is a deficient number, since it is larger than the sum of its proper divisors (167201).

3845071 is a wasteful number, since it uses less digits than its factorization.

3845071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167200.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 3845071 is about 1960.8852592643. The cubic root of 3845071 is about 156.6636069017.

The spelling of 3845071 in words is "three million, eight hundred forty-five thousand, seventy-one".