3845546 has 4 divisors (see below), whose sum is σ = 5768322. Its totient is φ = 1922772.

The previous prime is 3845539. The next prime is 3845549. The reversal of 3845546 is 6455483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6455483 = 479 ⋅13477.

It can be written as a sum of positive squares in only one way, i.e., 3845521 + 25 = 1961^2 + 5^2 .

It is not an unprimeable number, because it can be changed into a prime (3845549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 961385 + ... + 961388.

Almost surely, 2^3845546 is an apocalyptic number.

3845546 is a deficient number, since it is larger than the sum of its proper divisors (1922776).

3845546 is a wasteful number, since it uses less digits than its factorization.

3845546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922775.

The product of its digits is 57600, while the sum is 35.

The square root of 3845546 is about 1961.0063742885. The cubic root of 3845546 is about 156.6700577708.

The spelling of 3845546 in words is "three million, eight hundred forty-five thousand, five hundred forty-six".