3921676 has 24 divisors (see below), whose sum is σ = 7882560. Its totient is φ = 1688400.

The previous prime is 3921649. The next prime is 3921677. The reversal of 3921676 is 6761293.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3921677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1510 + ... + 3181.

It is an arithmetic number, because the mean of its divisors is an integer number (328440).

Almost surely, 2^3921676 is an apocalyptic number.

It is an amenable number.

3921676 is an abundant number, since it is smaller than the sum of its proper divisors (3960884).

3921676 is a wasteful number, since it uses less digits than its factorization.

3921676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4725 (or 4723 counting only the distinct ones).

The product of its digits is 13608, while the sum is 34.

The square root of 3921676 is about 1980.3221960075. The cubic root of 3921676 is about 157.6971713871.

The spelling of 3921676 in words is "three million, nine hundred twenty-one thousand, six hundred seventy-six".