3828679 has 4 divisors (see below), whose sum is σ = 3834576. Its totient is φ = 3822784.

The previous prime is 3828673. The next prime is 3828683. The reversal of 3828679 is 9768283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9768283 = 7 ⋅1395469.

It is a cyclic number.

It is not a de Polignac number, because 3828679 - 2¹¹ = 3826631 is a prime.

It is a Duffinian number.

3828679 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3828673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1834 + ... + 3319.

It is an arithmetic number, because the mean of its divisors is an integer number (958644).

Almost surely, 2^3828679 is an apocalyptic number.

3828679 is a deficient number, since it is larger than the sum of its proper divisors (5897).

3828679 is an equidigital number, since it uses as much as digits as its factorization.

3828679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5896.

The product of its digits is 145152, while the sum is 43.

The square root of 3828679 is about 1956.7010502374. The cubic root of 3828679 is about 156.4406645264.

The spelling of 3828679 in words is "three million, eight hundred twenty-eight thousand, six hundred seventy-nine".