3878522 has 8 divisors (see below), whose sum is σ = 5844096. Its totient is φ = 1930492.

The previous prime is 3878521. The next prime is 3878543. The reversal of 3878522 is 2258783.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3878521) 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, 3818 + ... + 4725.

It is an arithmetic number, because the mean of its divisors is an integer number (730512).

Almost surely, 2^3878522 is an apocalyptic number.

3878522 is a deficient number, since it is larger than the sum of its proper divisors (1965574).

3878522 is a wasteful number, since it uses less digits than its factorization.

3878522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8772.

The product of its digits is 26880, while the sum is 35.

The square root of 3878522 is about 1969.3963542162. The cubic root of 3878522 is about 157.1166050597.

The spelling of 3878522 in words is "three million, eight hundred seventy-eight thousand, five hundred twenty-two".