3894039 has 12 divisors (see below), whose sum is σ = 5702736. Its totient is φ = 2560032.

The previous prime is 3894029. The next prime is 3894041. The reversal of 3894039 is 9304983.

It is not a de Polignac number, because 3894039 - 2²⁰ = 2845463 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3893994 and 3894012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894019) 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, 2307 + ... + 3620.

It is an arithmetic number, because the mean of its divisors is an integer number (475228).

Almost surely, 2^3894039 is an apocalyptic number.

3894039 is a deficient number, since it is larger than the sum of its proper divisors (1808697).

3894039 is a wasteful number, since it uses less digits than its factorization.

3894039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006 (or 6003 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 3894039 is about 1973.3319538283. The cubic root of 3894039 is about 157.3258543837.

The spelling of 3894039 in words is "three million, eight hundred ninety-four thousand, thirty-nine".