3859479 has 12 divisors (see below), whose sum is σ = 6003816. Its totient is φ = 2374992.

The previous prime is 3859477. The next prime is 3859481. The reversal of 3859479 is 9749583.

It is an interprime number because it is at equal distance from previous prime (3859477) and next prime (3859481).

It is not a de Polignac number, because 3859479 - 2¹ = 3859477 is a prime.

It is a d-powerful number, because it can be written as 3⁶ + 8⁵ + 5⁹ + 9 + 4¹⁰ + 7⁷ + 9³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3859477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16377 + ... + 16610.

It is an arithmetic number, because the mean of its divisors is an integer number (500318).

Almost surely, 2^3859479 is an apocalyptic number.

3859479 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3859479 is a deficient number, since it is larger than the sum of its proper divisors (2144337).

3859479 is a wasteful number, since it uses less digits than its factorization.

3859479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33006 (or 33003 counting only the distinct ones).

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

The square root of 3859479 is about 1964.5556749555. Note that the first 3 decimals coincide. The cubic root of 3859479 is about 156.8590428894.

The spelling of 3859479 in words is "three million, eight hundred fifty-nine thousand, four hundred seventy-nine".