3958279 has 16 divisors (see below), whose sum is σ = 4467232. Its totient is φ = 3483648.

The previous prime is 3958261. The next prime is 3958313. The reversal of 3958279 is 9728593.

It is a happy number.

3958279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3958279 - 2¹⁷ = 3827207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3958219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40759 + ... + 40855.

It is an arithmetic number, because the mean of its divisors is an integer number (279202).

Almost surely, 2^3958279 is an apocalyptic number.

3958279 is a deficient number, since it is larger than the sum of its proper divisors (508953).

3958279 is a wasteful number, since it uses less digits than its factorization.

3958279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226.

The product of its digits is 136080, while the sum is 43.

The square root of 3958279 is about 1989.5424097013. The cubic root of 3958279 is about 158.1862755223.

The spelling of 3958279 in words is "three million, nine hundred fifty-eight thousand, two hundred seventy-nine".