3922937 has 4 divisors (see below), whose sum is σ = 4153716. Its totient is φ = 3692160.

The previous prime is 3922931. The next prime is 3922939. The reversal of 3922937 is 7392293.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3613801 + 309136 = 1901^2 + 556^2 .

It is a cyclic number.

It is not a de Polignac number, because 3922937 - 2¹⁰ = 3921913 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3922897 and 3922906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3922931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115364 + ... + 115397.

It is an arithmetic number, because the mean of its divisors is an integer number (1038429).

Almost surely, 2^3922937 is an apocalyptic number.

It is an amenable number.

3922937 is a deficient number, since it is larger than the sum of its proper divisors (230779).

3922937 is a wasteful number, since it uses less digits than its factorization.

3922937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230778.

The product of its digits is 20412, while the sum is 35.

The square root of 3922937 is about 1980.6405529525. The cubic root of 3922937 is about 157.7140718843.

The spelling of 3922937 in words is "three million, nine hundred twenty-two thousand, nine hundred thirty-seven".