3885879 has 4 divisors (see below), whose sum is σ = 5181176. Its totient is φ = 2590584.

The previous prime is 3885859. The next prime is 3885941. The reversal of 3885879 is 9785883.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9785883 = 3 ⋅3261961.

It is not a de Polignac number, because 3885879 - 2⁷ = 3885751 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3885859) 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, 647644 + ... + 647649.

It is an arithmetic number, because the mean of its divisors is an integer number (1295294).

Almost surely, 2^3885879 is an apocalyptic number.

3885879 is a deficient number, since it is larger than the sum of its proper divisors (1295297).

3885879 is a wasteful number, since it uses less digits than its factorization.

3885879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295296.

The product of its digits is 483840, while the sum is 48.

The square root of 3885879 is about 1971.2633005258. The cubic root of 3885879 is about 157.2158848687.

The spelling of 3885879 in words is "three million, eight hundred eighty-five thousand, eight hundred seventy-nine".