3921246 has 24 divisors (see below), whose sum is σ = 9710064. Its totient is φ = 1120320.

The previous prime is 3921227. The next prime is 3921287. The reversal of 3921246 is 6421293.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15435 + ... + 15686.

It is an arithmetic number, because the mean of its divisors is an integer number (404586).

Almost surely, 2^3921246 is an apocalyptic number.

3921246 is an abundant number, since it is smaller than the sum of its proper divisors (5788818).

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

3921246 is a wasteful number, since it uses less digits than its factorization.

3921246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31136 (or 31133 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 3921246 is about 1980.2136248395. The cubic root of 3921246 is about 157.6914075026.

The spelling of 3921246 in words is "three million, nine hundred twenty-one thousand, two hundred forty-six".