3922039 has 4 divisors (see below), whose sum is σ = 4278600. Its totient is φ = 3565480.

The previous prime is 3922033. The next prime is 3922063. The reversal of 3922039 is 9302293.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3922039 - 2³ = 3922031 is a prime.

It is a Duffinian number.

3922039 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3921998 and 3922016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3922031) 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, 178264 + ... + 178285.

It is an arithmetic number, because the mean of its divisors is an integer number (1069650).

Almost surely, 2^3922039 is an apocalyptic number.

3922039 is a deficient number, since it is larger than the sum of its proper divisors (356561).

3922039 is a wasteful number, since it uses less digits than its factorization.

3922039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356560.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 3922039 is about 1980.4138456393. The cubic root of 3922039 is about 157.7020368500.

The spelling of 3922039 in words is "three million, nine hundred twenty-two thousand, thirty-nine".