3854523 has 4 divisors (see below), whose sum is σ = 5139368. Its totient is φ = 2569680.

The previous prime is 3854497. The next prime is 3854537. The reversal of 3854523 is 3254583.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3854523 - 2¹³ = 3846331 is a prime.

It is a D-number.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3854573) 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 in 3 ways as a sum of consecutive naturals, for example, 642418 + ... + 642423.

It is an arithmetic number, because the mean of its divisors is an integer number (1284842).

Almost surely, 2^3854523 is an apocalyptic number.

3854523 is a deficient number, since it is larger than the sum of its proper divisors (1284845).

3854523 is a wasteful number, since it uses less digits than its factorization.

3854523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284844.

The product of its digits is 14400, while the sum is 30.

The square root of 3854523 is about 1963.2939158465. The cubic root of 3854523 is about 156.7918726481.

The spelling of 3854523 in words is "three million, eight hundred fifty-four thousand, five hundred twenty-three".