3845007 has 12 divisors (see below), whose sum is σ = 5590104. Its totient is φ = 2546640.

The previous prime is 3844999. The next prime is 3845027. The reversal of 3845007 is 7005483.

It is not a de Polignac number, because 3845007 - 2³ = 3844999 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157 + ... + 2777.

It is an arithmetic number, because the mean of its divisors is an integer number (465842).

Almost surely, 2^3845007 is an apocalyptic number.

3845007 is a deficient number, since it is larger than the sum of its proper divisors (1745097).

3845007 is a wasteful number, since it uses less digits than its factorization.

3845007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 3845007 is about 1960.8689400365. The cubic root of 3845007 is about 156.6627376913.

The spelling of 3845007 in words is "three million, eight hundred forty-five thousand, seven".