3845667 has 12 divisors (see below), whose sum is σ = 5964936. Its totient is φ = 2197440.

The previous prime is 3845663. The next prime is 3845693. The reversal of 3845667 is 7665483.

3845667 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3845667 - 2² = 3845663 is a prime.

3845667 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845663) 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, 12934 + ... + 13227.

It is an arithmetic number, because the mean of its divisors is an integer number (497078).

Almost surely, 2^3845667 is an apocalyptic number.

3845667 is a deficient number, since it is larger than the sum of its proper divisors (2119269).

3845667 is a wasteful number, since it uses less digits than its factorization.

3845667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26178 (or 26171 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 3845667 is about 1961.0372255518. The cubic root of 3845667 is about 156.6717009599.

It can be divided in two parts, 384566 and 7, that multiplied together give a palindrome (2691962).

The spelling of 3845667 in words is "three million, eight hundred forty-five thousand, six hundred sixty-seven".