3879115 has 4 divisors (see below), whose sum is σ = 4654944. Its totient is φ = 3103288.

The previous prime is 3879101. The next prime is 3879119. The reversal of 3879115 is 5119783.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3879115 - 2¹⁵ = 3846347 is a prime.

It is a super-3 number, since 3×3879115³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3879119) 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, 387907 + ... + 387916.

It is an arithmetic number, because the mean of its divisors is an integer number (1163736).

Almost surely, 2^3879115 is an apocalyptic number.

3879115 is a deficient number, since it is larger than the sum of its proper divisors (775829).

3879115 is an equidigital number, since it uses as much as digits as its factorization.

3879115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775828.

The product of its digits is 7560, while the sum is 34.

The square root of 3879115 is about 1969.5469022087. The cubic root of 3879115 is about 157.1246120100.

The spelling of 3879115 in words is "three million, eight hundred seventy-nine thousand, one hundred fifteen".