3854545 has 4 divisors (see below), whose sum is σ = 4625460. Its totient is φ = 3083632.

The previous prime is 3854537. The next prime is 3854551. The reversal of 3854545 is 5454583.

3854545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5454583 = 227 ⋅24029.

It can be written as a sum of positive squares in 2 ways, for example, as 3066001 + 788544 = 1751^2 + 888^2 .

It is a cyclic number.

It is not a de Polignac number, because 3854545 - 2³ = 3854537 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

3854545 is a modest number, since divided by 4545 gives 385 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 3854545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385450 + ... + 385459.

It is an arithmetic number, because the mean of its divisors is an integer number (1156365).

Almost surely, 2^3854545 is an apocalyptic number.

It is an amenable number.

3854545 is a deficient number, since it is larger than the sum of its proper divisors (770915).

3854545 is an equidigital number, since it uses as much as digits as its factorization.

3854545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770914.

The product of its digits is 48000, while the sum is 34.

The square root of 3854545 is about 1963.2995186675. The cubic root of 3854545 is about 156.7921709483.

The spelling of 3854545 in words is "three million, eight hundred fifty-four thousand, five hundred forty-five".