3930922 has 4 divisors (see below), whose sum is σ = 5896386. Its totient is φ = 1965460.

The previous prime is 3930919. The next prime is 3930923. The reversal of 3930922 is 2290393.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 3924361 + 6561 = 1981^2 + 81^2 .

It is not an unprimeable number, because it can be changed into a prime (3930923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 982729 + ... + 982732.

Almost surely, 2^3930922 is an apocalyptic number.

3930922 is a deficient number, since it is larger than the sum of its proper divisors (1965464).

3930922 is a wasteful number, since it uses less digits than its factorization.

3930922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965463.

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

The square root of 3930922 is about 1982.6552902610. The cubic root of 3930922 is about 157.8210065081.

The spelling of 3930922 in words is "three million, nine hundred thirty thousand, nine hundred twenty-two".