3924870 has 16 divisors (see below), whose sum is σ = 9419760. Its totient is φ = 1046624.

The previous prime is 3924863. The next prime is 3924871. The reversal of 3924870 is 784293.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3924871) 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, 65385 + ... + 65444.

It is an arithmetic number, because the mean of its divisors is an integer number (588735).

Almost surely, 2^3924870 is an apocalyptic number.

3924870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3924870 is an abundant number, since it is smaller than the sum of its proper divisors (5494890).

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

3924870 is a wasteful number, since it uses less digits than its factorization.

3924870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130839.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 3924870 is about 1981.1284663040. The cubic root of 3924870 is about 157.7399718025.

The spelling of 3924870 in words is "three million, nine hundred twenty-four thousand, eight hundred seventy".