3918039 has 8 divisors (see below), whose sum is σ = 5237232. Its totient is φ = 2605440.

The previous prime is 3918037. The next prime is 3918043. The reversal of 3918039 is 9308193.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3918039 - 2¹ = 3918037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3918037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34 + ... + 2799.

It is an arithmetic number, because the mean of its divisors is an integer number (654654).

Almost surely, 2^3918039 is an apocalyptic number.

3918039 is a deficient number, since it is larger than the sum of its proper divisors (1319193).

3918039 is a wasteful number, since it uses less digits than its factorization.

3918039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 3918039 is about 1979.4036980869. The cubic root of 3918039 is about 157.6484063516.

The spelling of 3918039 in words is "three million, nine hundred eighteen thousand, thirty-nine".