3867039 has 36 divisors (see below), whose sum is σ = 6348888. Its totient is φ = 2265120.

The previous prime is 3867011. The next prime is 3867047. The reversal of 3867039 is 9307683.

It is not a de Polignac number, because 3867039 - 2⁷ = 3866911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3866994 and 3867012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867239) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 57684 + ... + 57750.

It is an arithmetic number, because the mean of its divisors is an integer number (176358).

Almost surely, 2^3867039 is an apocalyptic number.

3867039 is a deficient number, since it is larger than the sum of its proper divisors (2481849).

3867039 is a wasteful number, since it uses less digits than its factorization.

3867039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3867039 is about 1966.4788328380. The cubic root of 3867039 is about 156.9613952982.

The spelling of 3867039 in words is "three million, eight hundred sixty-seven thousand, thirty-nine".