3845522 has 8 divisors (see below), whose sum is σ = 5778876. Its totient is φ = 1919232.

The previous prime is 3845497. The next prime is 3845537. The reversal of 3845522 is 2255483.

It is a Cunningham number, because it is equal to 1961²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 3845521 + 1 = 1961^2 + 1^2 .

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

It is a super-4 number, since 4×3845522⁴ (a number of 27 digits) contains 4444 as substring.

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, 83 + ... + 2774.

Almost surely, 2^3845522 is an apocalyptic number.

3845522 is a deficient number, since it is larger than the sum of its proper divisors (1933354).

3845522 is a wasteful number, since it uses less digits than its factorization.

3845522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532.

The product of its digits is 9600, while the sum is 29.

The square root of 3845522 is about 1961.0002549719. Note that the first 3 decimals coincide. The cubic root of 3845522 is about 156.6697318449.

The spelling of 3845522 in words is "three million, eight hundred forty-five thousand, five hundred twenty-two".