3958479 has 24 divisors (see below), whose sum is σ = 6880640. Its totient is φ = 2142288.

The previous prime is 3958477. The next prime is 3958499. The reversal of 3958479 is 9748593.

It is not a de Polignac number, because 3958479 - 2¹ = 3958477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3958477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 457 + ... + 2850.

Almost surely, 2^3958479 is an apocalyptic number.

3958479 is a deficient number, since it is larger than the sum of its proper divisors (2922161).

3958479 is a wasteful number, since it uses less digits than its factorization.

3958479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339 (or 3336 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 3958479 is about 1989.5926718804. The cubic root of 3958479 is about 158.1889397039.

The spelling of 3958479 in words is "three million, nine hundred fifty-eight thousand, four hundred seventy-nine".