3784522 has 8 divisors (see below), whose sum is σ = 6487776. Its totient is φ = 1621932.

The previous prime is 3784519. The next prime is 3784531. The reversal of 3784522 is 2254873.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135148 + ... + 135175.

It is an arithmetic number, because the mean of its divisors is an integer number (810972).

Almost surely, 2^3784522 is an apocalyptic number.

3784522 is a deficient number, since it is larger than the sum of its proper divisors (2703254).

3784522 is a wasteful number, since it uses less digits than its factorization.

3784522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270332.

The product of its digits is 13440, while the sum is 31.

The square root of 3784522 is about 1945.3847948414. The cubic root of 3784522 is about 155.8369159163.

It can be divided in two parts, 378 and 4522, that added together give a square (4900 = 70²).

The spelling of 3784522 in words is "three million, seven hundred eighty-four thousand, five hundred twenty-two".