3825522 has 16 divisors (see below), whose sum is σ = 8501280. Its totient is φ = 1275156.

The previous prime is 3825511. The next prime is 3825529. The reversal of 3825522 is 2255283.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3825529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35368 + ... + 35475.

It is an arithmetic number, because the mean of its divisors is an integer number (531330).

Almost surely, 2^3825522 is an apocalyptic number.

3825522 is an abundant number, since it is smaller than the sum of its proper divisors (4675758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3825522 is a wasteful number, since it uses less digits than its factorization.

3825522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70854 (or 70848 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 3825522 is about 1955.8941689161. The cubic root of 3825522 is about 156.3976541316.

The spelling of 3825522 in words is "three million, eight hundred twenty-five thousand, five hundred twenty-two".