3958427 has 16 divisors (see below), whose sum is σ = 4523904. Its totient is φ = 3432000.

The previous prime is 3958397. The next prime is 3958439. The reversal of 3958427 is 7248593.

It is not a de Polignac number, because 3958427 - 2⁶ = 3958363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3958457) 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 15 ways as a sum of consecutive naturals, for example, 30152 + ... + 30282.

It is an arithmetic number, because the mean of its divisors is an integer number (282744).

Almost surely, 2^3958427 is an apocalyptic number.

3958427 is a deficient number, since it is larger than the sum of its proper divisors (565477).

3958427 is a wasteful number, since it uses less digits than its factorization.

3958427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250.

The product of its digits is 60480, while the sum is 38.

The square root of 3958427 is about 1989.5796038359. The cubic root of 3958427 is about 158.1882470253.

The spelling of 3958427 in words is "three million, nine hundred fifty-eight thousand, four hundred twenty-seven".