3924868 has 24 divisors (see below), whose sum is σ = 7404320. Its totient is φ = 1814400.

The previous prime is 3924863. The next prime is 3924871. The reversal of 3924868 is 8684293.

It is a self number, because there is not a number n which added to its sum of digits gives 3924868.

It is not an unprimeable number, because it can be changed into a prime (3924863) 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, 2668 + ... + 3868.

Almost surely, 2^3924868 is an apocalyptic number.

3924868 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3924868 is a deficient number, since it is larger than the sum of its proper divisors (3479452).

3924868 is a wasteful number, since it uses less digits than its factorization.

3924868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267 (or 1265 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 3924868 is about 1981.1279615411. The cubic root of 3924868 is about 157.7399450092.

The spelling of 3924868 in words is "three million, nine hundred twenty-four thousand, eight hundred sixty-eight".