3930546 has 16 divisors (see below), whose sum is σ = 7884000. Its totient is φ = 1306368.

The previous prime is 3930541. The next prime is 3930559. The reversal of 3930546 is 6450393.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3930541) 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, 1965 + ... + 3423.

It is an arithmetic number, because the mean of its divisors is an integer number (492750).

Almost surely, 2^3930546 is an apocalyptic number.

3930546 is an abundant number, since it is smaller than the sum of its proper divisors (3953454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3930546 is a wasteful number, since it uses less digits than its factorization.

3930546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 3930546 is about 1982.5604656605. The cubic root of 3930546 is about 157.8159743901.

The spelling of 3930546 in words is "three million, nine hundred thirty thousand, five hundred forty-six".