3985079 has 16 divisors (see below), whose sum is σ = 4865280. Its totient is φ = 3197016.

The previous prime is 3985073. The next prime is 3985087. The reversal of 3985079 is 9705893.

It is not a de Polignac number, because 3985079 - 2⁴ = 3985063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3985073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47972 + ... + 48054.

It is an arithmetic number, because the mean of its divisors is an integer number (304080).

Almost surely, 2^3985079 is an apocalyptic number.

3985079 is a deficient number, since it is larger than the sum of its proper divisors (880201).

3985079 is an frugal number, since it uses more digits than its factorization.

3985079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 3985079 is about 1996.2662648054. The cubic root of 3985079 is about 158.5424791688.

The spelling of 3985079 in words is "three million, nine hundred eighty-five thousand, seventy-nine".