3865067 has 4 divisors (see below), whose sum is σ = 3869880. Its totient is φ = 3860256.

The previous prime is 3865063. The next prime is 3865079. The reversal of 3865067 is 7605683.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7605683 = 37 ⋅205559.

It is a cyclic number.

It is not a de Polignac number, because 3865067 - 2² = 3865063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3865063) 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, 878 + ... + 2915.

It is an arithmetic number, because the mean of its divisors is an integer number (967470).

Almost surely, 2^3865067 is an apocalyptic number.

3865067 is a deficient number, since it is larger than the sum of its proper divisors (4813).

3865067 is a wasteful number, since it uses less digits than its factorization.

3865067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 3865067 is about 1965.9773650782. The cubic root of 3865067 is about 156.9347098936.

The spelling of 3865067 in words is "three million, eight hundred sixty-five thousand, sixty-seven".