3924907 has 4 divisors (see below), whose sum is σ = 4485616. Its totient is φ = 3364200.

The previous prime is 3924901. The next prime is 3924929. The reversal of 3924907 is 7094293.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3924907 - 2⁷ = 3924779 is a prime.

It is a Duffinian number.

3924907 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3924901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280344 + ... + 280357.

It is an arithmetic number, because the mean of its divisors is an integer number (1121404).

Almost surely, 2^3924907 is an apocalyptic number.

3924907 is a deficient number, since it is larger than the sum of its proper divisors (560709).

3924907 is an equidigital number, since it uses as much as digits as its factorization.

3924907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560708.

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

The square root of 3924907 is about 1981.1378043942. The cubic root of 3924907 is about 157.7404674758.

The spelling of 3924907 in words is "three million, nine hundred twenty-four thousand, nine hundred seven".